✡ ModelGraveyard

alive

OpenAI: GPT-5.5 Pro

openai/gpt-5.5-pro

also tracked in LiteLLM as gpt-5.5-pro

prompt

$30.00/Mtok

completion

$180.00/Mtok

context

1.1M

tracked

11 days

Price timeline

History

added 2026-05-27 first seen on OpenRouter

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