MiniMax launches M3.1 Flash: a 428B agentic model with 1M context
MiniMax released M3.1 Flash, a 428B-parameter (about 23B active) mixture-of-experts model, on its API. It offers a 1 million token context window and is priced at $0.15 per 1M input tokens. Model weights are expected on October 23, 2026.
