# Mistral launches Responses API in public preview for building agents

> Original title: Today, we’re introducing the Responses API in public preview, made for building agents on Mistral.

- Source: Mistral AI
- Published: 2026-10-28T14:01:00.000Z
- Bad Influence: https://badinfluence.news/items/d46b0f8jz8faofhb21xm25y79
- Original: https://x.com/MistralAI/status/2115443720371814478

## Summary

Mistral announces the Responses API in public preview for building agents on its platform. Each response returns the model's answer, reasoning and tool calls as separate items, which Mistral says makes multi-step handling easier than with Chat Completions. The API works with all chat models hosted by Mistral, including Large 4.

## Post

Today, we’re introducing the Responses API in public preview, made for building agents on Mistral. 

Each response returns the model’s answer, its reasoning and its tool calls as separate items, so your app can handle every step more easily than with Chat Completions. 

It works with all chat models hosted by Mistral, including Large 4.

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