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Each item is one event, written from several sources, with a footnote for every fact.

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Release

OpenAI releases GPT Image 2

On 21 April 2026 OpenAI released gpt-image-2, an image model that generates and edits pictures from text and image inputs and appears in ChatGPT as ChatGPT Images 2.0. It replaced the GPT Image 1 line and was later revised as versions 2.5 and 2.6.

Acquisition

Mistral AI acquires Koyeb

In February 2026, Mistral AI acquired Koyeb, a Paris-based startup offering high-performance serverless infrastructure. It was Mistral's first acquisition and brought 13 employees, with Koyeb's product and expertise to support environments such as sandboxes and MCP servers.