✡ ModelGraveyard

alive

OpenAI: GPT-5.1 Chat

openai/gpt-5.1-chat

also tracked in LiteLLM as gpt-5.1-chat-latest

prompt

$1.25/Mtok

completion

$10.00/Mtok

context

128k

tracked

11 days

Price timeline

History

added 2026-05-27 first seen on OpenRouter

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