MiniMaxLaunchAI ModelsOctober 19, 2026

MiniMax releases M3.1 Flash, a 428B MoE agentic model at $0.15/M input

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The open-weight multimodal model has 428B total parameters (~23B active) and a 1M-token context, priced at $0.15 per 1M input tokens. MiniMax claims 70% lower agent costs and tops its own Automation-Bench v1.0.6 at 62.2, but scores 38.1 on Terminal Bench 4.0 versus 51.8 for Opus 5.

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4 days · 5 reports · 38 community posts · from Oct 19

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