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MiniMax M3.1 Flash available on AI Gateway for free until Oct 20

·2026.10.19 09:00

Key point

The open-weight multimodal model features a 1M-token context window and improved performance in coding and agentic tasks.

Details

  • MiniMax M3.1 Flash is available on AI Gateway for free until Oct 20, provided the request is served by MiniMax.
  • The model supports a 1M-token context window for long documents and multi-step agent sessions.
  • MiniMax reports improvements over earlier models in complex agentic tasks, coding, and cybersecurity, with best results in frontend interactions and targeted bug fixes.
  • Users can access the model via AI SDK, Chat Completions, Responses, and Anthropic Messages APIs, or through coding agents like Claude Code and Cursor using the model name minimax/minimax-m3.1-flash.
  • AI Gateway reflects provider pricing with no markup and does not charge a platform fee on inference, including Bring Your Own Key requests.
  • To ensure the free rate applies, users must sort the provider with order in the gateway provider options.
vercelminimaxmultimodal-modelai-gatewaycoding-agentsm3.1-flash
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