Anthropic and OpenAI announce more powerful (and cheaper) AI models

I thought we were supposed to be slowing down the frontier.

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2026-09-22 19:11 · Engadget
Anthropic and OpenAI announce more powerful (and cheaper) AI models

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GPT-6 Sol and Luna now available on AI Gateway — Vercel Blog
Amazon blocks Meta’s Muse AI agent — The Verge AI
Anthropic, OpenAI, SpaceXAI, Google made ‘illegal’ agreement on AI slowdown, says new lawsuit — Mint AI
Claude Opus 5.5 delivers Fable 5.1 performance – and costs 40% less — ZDNET AI
What's your proudest side-project made with Claude? — r/ClaudeAI
DeepL is now available in Microsoft Copilot, ChatGPT and Claude via MCP — DeepL Blog
Anthropic and OpenAI roll out cheaper models in first release since call for slowdown — CNBC Technology
What AI slowdown? OpenAI, Anthropic release dueling models as price wars heat up — Fortune AI

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