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OpenAI and Anthropic next-generation models surface on the same day

NewsFeeds update

OpenAI has quietly begun grey testing GPT-6.2 Astra in its Codex back end, skipping version 6.1 after a failed safety test, while Anthropic's source code has revealed a Claude Mythos 5.5 model. Both surfaced days after Google's Gemini 4 Carbon took the top spot.

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