Mistral starts serving DeepSeek V4.1 Flash and GLM 5.3 Flash low-cost models

MistralAI · x · 2026-10-28

Alongside its Responses API launch, Mistral announced it now serves two fast, low-cost models: DeepSeek V4.1 Flash in public preview, geared for long-context coding and agentic tasks, and GLM 5.3 Flash, now generally available, suited for subagents, tool calls, and coding. The move signals Mistral's shift toward a multi-model platform.

Related event: Mistral Platform Adds DeepSeek V4.1 Flash and GLM 5.3 Flash(2 posts)→

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