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Current models responses

Model string or alias Resolves to / equivalent Notes
gpt-6-astra responses.gpt-6-astra?reasoning=medium —
gpt-6.1-sol responses.gpt-6.1-sol?reasoning=medium —
gpt-6-sol responses.gpt-6-sol?reasoning=medium —
gpt-6-luna responses.gpt-6-luna?reasoning=medium Fast
gpt-5.6-sol responses.gpt-5.6-sol?reasoning=medium —
gpt-5.6-terra responses.gpt-5.6-terra?reasoning=medium Fast
gpt-5.6-luna responses.gpt-5.6-luna?reasoning=medium Fast
chat-latest responses.chat-latest —
gpt-5.5 responses.gpt-5.5?reasoning=medium —
gpt-5.4 responses.gpt-5.4?reasoning=medium —
gpt-5.4-mini responses.gpt-5.4-mini?reasoning=medium Fast
gpt-5.4-nano responses.gpt-5.4-nano?reasoning=medium Fast
gpt-5.3-codex responses.gpt-5.3-codex?reasoning=high —
gpt-5.2 responses.gpt-5.2?reasoning=medium —