Cursor announced that Claude Opus 5.5 is available. It is the top model on CursorBench at 57.8% (Max) and costs 40% less per task than Opus 5.
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OpenAI announced GPT-6 Sol and Luna. Both build on GPT-6 Astra as faster, more affordable models, with API prices 50% lower than GPT-5.6 promotional pricing, rolling out in ChatGPT Work, Codex, and the API.
OpenAI launched GPT-6 Sol and GPT-6 Luna, faster and more affordable models that carry over much of GPT-6 Astraโs strengths for work at scale. Caching and inference efficiency gains cut API prices 50% versus GPT-5.6 promotional pricing. Both models roll out today in ChatGPT Work and Codex for Plus, Pro, Business, Enterprise, and Edu users, and in the API; Free and Go users can try Luna in the desktop app.
Elon Musk announced that Grok is now in Tesla. The quoted Tesla post says Connectors let drivers manage an inbox, clean up a calendar, or work through existing files, chats, and tasks hands-free.
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