OpenAI's GPT-5.5 Instant claims 52.5% fewer hallucinations on medical, legal, and financial prompts and is rolling out to all ChatGPT users.
Khosla-backed Genesis AI launches GENE-26.5, its first model controlling proprietary robotic hands on real-world tasks like cooking.
Mozilla: Claude Mythos helped Firefox fix more security bugs in April than the past 15 months combined, per Mozilla's new blog post.
Claude for Microsoft 365 hits GA in Excel, Word, and PowerPoint; Outlook in public beta — available on all paid plans.
OpenAI rolls out GPT-5.5-Cyber to critical infrastructure defenders in limited preview — GPT-5.5 with Trusted Access for Cyber.
Codex Chrome extension launches: Codex now handles browser-native agentic tasks in parallel across tabs; EU/UK support coming soon.
OpenAI releases GPT-Realtime-2 plus translation and transcription models in the Realtime API — a coordinated voice-modality push.
GPT-Image-2-Thinking isn't a generation model—it's an image agent loop using search and compositing tools internally, trading speed for one-shot precision.
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