<?xml version="1.0" encoding="UTF-8"?>
<feed xmlns="http://www.w3.org/2005/Atom">
  <title>ModelGraveyard — openai</title>
  <id>https://modelgraveyard.com/feeds/by-provider/openai.xml</id>
  <link rel="self" href="https://modelgraveyard.com/feeds/by-provider/openai.xml"/>
  <link rel="alternate" href="https://modelgraveyard.com"/>
  <updated>2026-05-27T00:00:00Z</updated>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-chat-latest</id>
    <title>Added: openai/gpt-chat-latest</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-chat-latest"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $5.0000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.5-pro</id>
    <title>Added: openai/gpt-5.5-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.5-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $30.0000/Mtok, context: 1050000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.5</id>
    <title>Added: openai/gpt-5.5</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.5"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $5.0000/Mtok, context: 1050000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.4-image-2</id>
    <title>Added: openai/gpt-5.4-image-2</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.4-image-2"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $8.0000/Mtok, context: 272000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.4-nano</id>
    <title>Added: openai/gpt-5.4-nano</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.4-nano"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.2000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.4-mini</id>
    <title>Added: openai/gpt-5.4-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.4-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.7500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.4-pro</id>
    <title>Added: openai/gpt-5.4-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.4-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $30.0000/Mtok, context: 1050000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.4</id>
    <title>Added: openai/gpt-5.4</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.4"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 1050000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.3-chat</id>
    <title>Added: openai/gpt-5.3-chat</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.3-chat"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.7500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.3-codex</id>
    <title>Added: openai/gpt-5.3-codex</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.3-codex"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.7500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-audio</id>
    <title>Added: openai/gpt-audio</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-audio"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-audio-mini</id>
    <title>Added: openai/gpt-audio-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-audio-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.6000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.2-codex</id>
    <title>Added: openai/gpt-5.2-codex</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.2-codex"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.7500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.2-chat</id>
    <title>Added: openai/gpt-5.2-chat</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.2-chat"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.7500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.2-pro</id>
    <title>Added: openai/gpt-5.2-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.2-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $21.0000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.2</id>
    <title>Added: openai/gpt-5.2</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.2"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.7500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.1-codex-max</id>
    <title>Added: openai/gpt-5.1-codex-max</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.1-codex-max"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.1</id>
    <title>Added: openai/gpt-5.1</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.1"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.1-chat</id>
    <title>Added: openai/gpt-5.1-chat</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.1-chat"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.1-codex</id>
    <title>Added: openai/gpt-5.1-codex</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.1-codex"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5.1-codex-mini</id>
    <title>Added: openai/gpt-5.1-codex-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5.1-codex-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-oss-safeguard-20b</id>
    <title>Added: openai/gpt-oss-safeguard-20b</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-oss-safeguard-20b"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0750/Mtok, context: 131072.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-image-mini</id>
    <title>Added: openai/gpt-5-image-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-image-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-image</id>
    <title>Added: openai/gpt-5-image</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-image"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $10.0000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo3-deep-research</id>
    <title>Added: openai/o3-deep-research</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo3-deep-research"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $10.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo4-mini-deep-research</id>
    <title>Added: openai/o4-mini-deep-research</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo4-mini-deep-research"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-pro</id>
    <title>Added: openai/gpt-5-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $15.0000/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-codex</id>
    <title>Added: openai/gpt-5-codex</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-codex"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-audio-preview</id>
    <title>Added: openai/gpt-4o-audio-preview</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-audio-preview"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-chat</id>
    <title>Added: openai/gpt-5-chat</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-chat"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5</id>
    <title>Added: openai/gpt-5</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-mini</id>
    <title>Added: openai/gpt-5-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.2500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-5-nano</id>
    <title>Added: openai/gpt-5-nano</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-5-nano"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0500/Mtok, context: 400000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-oss-120b%3Afree</id>
    <title>Added: openai/gpt-oss-120b:free</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-oss-120b%3Afree"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0000/Mtok, context: 131072.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-oss-120b</id>
    <title>Added: openai/gpt-oss-120b</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-oss-120b"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0390/Mtok, context: 131072.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-oss-20b%3Afree</id>
    <title>Added: openai/gpt-oss-20b:free</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-oss-20b%3Afree"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0000/Mtok, context: 131072.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-oss-20b</id>
    <title>Added: openai/gpt-oss-20b</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-oss-20b"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.0300/Mtok, context: 131072.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo3-pro</id>
    <title>Added: openai/o3-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo3-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $20.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo4-mini-high</id>
    <title>Added: openai/o4-mini-high</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo4-mini-high"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.1000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo3</id>
    <title>Added: openai/o3</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo3"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo4-mini</id>
    <title>Added: openai/o4-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo4-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.1000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4.1</id>
    <title>Added: openai/gpt-4.1</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4.1"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.0000/Mtok, context: 1047576.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4.1-mini</id>
    <title>Added: openai/gpt-4.1-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4.1-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.4000/Mtok, context: 1047576.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4.1-nano</id>
    <title>Added: openai/gpt-4.1-nano</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4.1-nano"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.1000/Mtok, context: 1047576.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo1-pro</id>
    <title>Added: openai/o1-pro</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo1-pro"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $150.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-mini-search-preview</id>
    <title>Added: openai/gpt-4o-mini-search-preview</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-mini-search-preview"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.1500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-search-preview</id>
    <title>Added: openai/gpt-4o-search-preview</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-search-preview"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo3-mini-high</id>
    <title>Added: openai/o3-mini-high</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo3-mini-high"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.1000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo3-mini</id>
    <title>Added: openai/o3-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo3-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.1000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fo1</id>
    <title>Added: openai/o1</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fo1"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $15.0000/Mtok, context: 200000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-2024-11-20</id>
    <title>Added: openai/gpt-4o-2024-11-20</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-2024-11-20"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-2024-08-06</id>
    <title>Added: openai/gpt-4o-2024-08-06</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-2024-08-06"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-mini</id>
    <title>Added: openai/gpt-4o-mini</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-mini"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.1500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-mini-2024-07-18</id>
    <title>Added: openai/gpt-4o-mini-2024-07-18</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-mini-2024-07-18"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.1500/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o-2024-05-13</id>
    <title>Added: openai/gpt-4o-2024-05-13</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o-2024-05-13"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $5.0000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4o</id>
    <title>Added: openai/gpt-4o</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4o"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $2.5000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4-turbo</id>
    <title>Added: openai/gpt-4-turbo</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4-turbo"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $10.0000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-3.5-turbo-0613</id>
    <title>Added: openai/gpt-3.5-turbo-0613</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-3.5-turbo-0613"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.0000/Mtok, context: 4095.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4-turbo-preview</id>
    <title>Added: openai/gpt-4-turbo-preview</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4-turbo-preview"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $10.0000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4-1106-preview</id>
    <title>Added: openai/gpt-4-1106-preview</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4-1106-preview"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $10.0000/Mtok, context: 128000.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-3.5-turbo-instruct</id>
    <title>Added: openai/gpt-3.5-turbo-instruct</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-3.5-turbo-instruct"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $1.5000/Mtok, context: 4095.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-3.5-turbo-16k</id>
    <title>Added: openai/gpt-3.5-turbo-16k</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-3.5-turbo-16k"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $3.0000/Mtok, context: 16385.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4-0314</id>
    <title>Added: openai/gpt-4-0314</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4-0314"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $30.0000/Mtok, context: 8191.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-4</id>
    <title>Added: openai/gpt-4</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-4"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $30.0000/Mtok, context: 8191.</summary>
  </entry>
  <entry>
    <id>tag:modelgraveyard,2026-05-27:model_added:openai%2Fgpt-3.5-turbo</id>
    <title>Added: openai/gpt-3.5-turbo</title>
    <updated>2026-05-27T00:00:00Z</updated>
    <link rel="alternate" href="https://modelgraveyard.com/model/openai%2Fgpt-3.5-turbo"/>
    <category term="model_added"/>
    <category term="provider:openai"/>
    <summary>New model on OpenRouter. Initial prompt price: $0.5000/Mtok, context: 16385.</summary>
  </entry>
</feed>
