AI BriefingMistral Releases 128B Model and Vibe
Key point
Mistral has unveiled Medium 3.5, a 128B model specialized in coding and reasoning, and Vibe, a cloud-based coding agent.
Details
Mistral has unveiled its new flagship model, Mistral Medium 3.5. This model is a 128B dense model that unifies coding, reasoning, and instruction-following capabilities, supporting a 256k context window.
Key Features and Performance:
- Open weights: Released under a modified MIT license, allowing users to self-host it.
- Efficient deployment: Designed at a scale that enables self-hosting with just 4 GPUs.
- High performance: Demonstrated strong coding capability, recording 77.6% on SWE-Bench Verified.
- Multimodal support: Handles various image sizes and aspect ratios through a newly trained vision encoder.
Mistral Vibe, released alongside it, is a remote coding agent that operates in the cloud. It performs coding tasks asynchronously in the cloud even when users are away, and integrates with major development tools such as GitHub, Jira, and Slack. In addition, Work mode has been added to Le Chat, supporting research and analysis tasks by performing complex, multi-step operations.
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