Model page
MiniMax M2.1
MiniMax M2.1 via Fireworks: strong real-world performance across complex, multi-language, and agent-driven workflows. 228B, 204k context. Function calling supported. Does not support web search or image input.
Key dates
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ChatGPT
GPT‑4o retirement (ChatGPT)
OpenAI is retiring GPT‑4o inside ChatGPT on February 13, 2026. This does not automatically imply API removal.