Mistral AI, Europe's answer to foundational AI model developers like OpenAI and Anthropic, has announced significant advancements. Founded in Paris in 2023, Mistral has garnered billions in investment from industry leaders including Microsoft and Nvidia, while championing an open-weight model approach that grants developers greater control over model deployment.
The company recently debuted its new model, Mistral Medium 3.5, alongside a system designed to run its coding agents in the cloud. Furthermore, Mistral is enhancing Le Chat, its ChatGPT-style interface, with a new “work mode.” These updates aim to enable AI agents to operate continuously in the background, freeing up developers to focus on other priorities.
Previously, Mistral’s coding assistant, Vibe, primarily operated within the terminal, allowing developers to command it to read repositories, edit files, run commands, fix bugs, or write tests from the command line. With this update, Vibe is migrating to the cloud, enabling users to spin up multiple agents that can work independently in isolated sandboxed environments. Sessions can be initiated locally from the CLI or Le Chat and then “teleported” to the cloud mid-task, preserving the full context, including the task itself, previous steps, and any changes made so far. From the cloud, these agents continue running remotely, decoupled from the developer's local machine.
This cloud migration fundamentally changes the workflow: instead of constantly prompting and checking results, developers can delegate chunks of work to agents, allowing them to run in the background. Such tasks could include writing new features, updating code, or preparing changes as draft pull requests for later review. Users can also launch Vibe directly from Le Chat; for instance, they could ask it to build a sales dashboard, and Vibe would execute the task in a remote setup before returning a finished branch or a draft pull request.
In addition, Mistral is integrating a “work mode” within Le Chat, designed for broader tasks such as compiling a meeting brief or updating documents. This mode allows the system to process these tasks by calling tools in parallel, moving Le Chat beyond simple conversational interactions towards performing more substantial work. Pini Wietchner from the Mistral product team confirmed that the company has been extensively dogfooding Vibe internally for this latest launch, ensuring its robustness and utility.