What\u2019s new in AI tools
Automated weekly roundup of release notes and changelogs across every AI tool we track. Currently indexing 309 updates.
This week \u2014 2026-W18
AI Tools This Week: 42 updates across 7 products
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Speaking of Voxtral: Voxtral TTS
Mistral released Voxtral TTS, an open-weights text-to-speech model designed for voice agents with fast inference and adaptable voice output.
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Voxtral TTS: Speaking of Voxtral
Mistral released Voxtral TTS, an open-weights text-to-speech model designed for low latency, voice adaptation, and use in voice agent applications.
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ChatGPT app, Dynamic voice speed, A/B testing, and more
Retell AI launched a ChatGPT GPT app for building and deploying AI voice agents, introduced dynamic voice speed that adapts to caller pace, and added A/B testing to split call traffic across multiple agents. Additional platform upgrades include ElevenLabs v3 voice support, webhook event controls, and data retention settings.
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Introducing Forge
Forge is a new Mistral system that enables enterprises to build AI models grounded in their proprietary knowledge at frontier quality.
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Introducing Mistral Small 4
Mistral released Mistral Small 4, a new small-scale model in their model lineup.
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Leanstral: Open-Source foundation for trustworthy vibe-coding
Mistral released Leanstral, the first open-source code agent built for the Lean 4 formal verification language.
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Introducing Mistral Small 4
Mistral released Mistral Small 4, a new small-scale language model in their model lineup.
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Helix 02 Living Room Tidy
Figure AI demonstrated Helix 02 performing autonomous tidying tasks in a living room environment. The showcase highlights full-body dexterity and generalist manipulation capabilities in an unstructured home setting.
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March Drop 2026
Glean introduced a remote MCP server to ground ChatGPT and Claude in company context, and expanded the action space in Assistant and Agents with third-party tools via MCP.