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Mistral AI developer documentation update

mistral-changelog engineering-technology May 23, 2026 source →
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engineering-technology
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Changelog

Claims from this story

Every atomic assertion extracted from the underlying record, ranked by evidence strength.

`mistral-medium-3-5` is a multimodal model.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-medium-3-5` is optimized for agentic use cases.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-medium-3-5` is optimized for coding use cases.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-medium-3-5` supports adjustable reasoning via the `reasoning_effort` parameter.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-medium-3-5` is released as open weights.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-medium-3-5` is released under a Modified MIT license.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `voxtral-tts-2603`.

paraphrasestatedengineering-technologyMay 23, 2026

`voxtral-tts-2603` is a text-to-speech model.

paraphrasestatedengineering-technologyMay 23, 2026

`voxtral-tts-2603` supports zero-shot voice cloning.

paraphrasestatedengineering-technologyMay 23, 2026

`voxtral-tts-2603` supports multilingual capabilities.

paraphrasestatedengineering-technologyMay 23, 2026

`voxtral-tts-2603` supports real-time streaming.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `mistral-small-2603`.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` is a hybrid model.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` supports instruct capabilities.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` supports reasoning capabilities.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` supports coding capabilities.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` is a multimodal model.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-small-2603` has a 256k context window.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `labs-leanstral-2603`.

paraphrasestatedengineering-technologyMay 23, 2026

`labs-leanstral-2603` is an open-source code agent.

paraphrasestatedengineering-technologyMay 23, 2026

`labs-leanstral-2603` is designed for Lean 4 formal proof engineering.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `mistral-moderation-2603`.

paraphrasestatedengineering-technologyMay 23, 2026

`mistral-moderation-2603` is a moderation model.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI added Custom Guardrails support for Agents.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI added Custom Guardrails support for Conversations.

paraphrasestatedengineering-technologyMay 23, 2026

Guardrails can be configured on an Agent via the `guardrails` parameter.

paraphrasestatedengineering-technologyMay 23, 2026

Guardrails can be passed per-request on `POST /v1/conversations` using the `guardrails` field.

paraphrasestatedengineering-technologyMay 23, 2026

Guardrails can be passed per-request on `POST /v1/chat/completions` using the `guardrails` field.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `voxtral-mini-2602`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `voxtral-mini-transcribe-realtime-2602`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced context biasing in its Audio Transcriptions API.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced diarization in its Audio Transcriptions API.

paraphrasestatedengineering-technologyMay 23, 2026

Devstral 2.0 moved to paid API access.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI updated and improved Document Annotations.

paraphrasestatedengineering-technologyMay 23, 2026

The 8-page limit for Document Annotations was removed.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released inline batching.

paraphrasestatedengineering-technologyMay 23, 2026

Inline batching allows creation of batch jobs without file uploading.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `mistral-ocr-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced `table_format` in its OCR API.

paraphrasestatedengineering-technologyMay 23, 2026

The `table_format` parameter in the OCR API allows choosing between markdown and html for table formatting.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced `extract_footer` in its OCR API.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced `extract_header` in its OCR API.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI introduced hyperlinks output in its OCR API.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `labs-mistral-small-creative`.

paraphrasestatedengineering-technologyMay 23, 2026

`labs-mistral-small-creative` is a Labs model.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `devstral-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `labs-devstral-small-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released Mistral Vibe.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `mistral-large-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `ministral-3b-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `ministral-8b-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `ministral-14b-2512`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `magistral-medium-2509`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `magistral-small-2509`.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI added a new parameter `p` to chunks streamed by the Completion API.

paraphrasestatedengineering-technologyMay 23, 2026

The new parameter `p` in the Completion API was implemented for security.

paraphrasestatedengineering-technologyMay 23, 2026

The new parameter `p` in the Completion API prevents token-length side-channel attacks.

paraphrasestatedengineering-technologyMay 23, 2026

The change to the Completion API may break applications relying on strict parsing of chunks.

paraphrasestatedengineering-technologyMay 23, 2026

Applications using the official SDK are unaffected by the Completion API change.

paraphrasestatedengineering-technologyMay 23, 2026

Mistral AI released `mistral-medium-3-5`.

paraphrasestatedengineering-technologyMay 23, 2026