MiniMax M3.1 Flash handles 1M-token multimodal calls on OpenRouter at $0.15/1M input
On OpenRouter, M3.1 Flash accepts a 1M-token multimodal context in one call at $0.15 per 1M input and $0.60 per 1M output, with MiniMax reporting gains over M3 on agentic, coding and security benchmarks.

MiniMax M3.1 Flash can now process a 1,000,000-token context in a single multimodal call on OpenRouter, at $0.15 per 1M input tokens. → Long inputs like big codebases or multi-step agent traces fit in one request, so you skip the manual chunking and stitching step → Input runs $0.15 per 1M tokens and output $0.60 per 1M tokens → MiniMax reports significant gains over M3 on complex agentic tasks, coding, and cybersecurity benchmarks → Multimodal input goes through the same endpoint, so no separate vision service to route to Engineering takeaway: benchmark it as the long-context agent step in your stack before sending those calls to a pricier model.