Breaking
POLICY Claude Fable 5 and Mythos 5 Suspended Worldwide After US Export Order /// MODEL OpenAI ships GPT-5.5 Turbo with a 1M-token window /// RELEASE Google opens Gemini 3 Ultra preview to developers /// POLICY EU AI Act enforcement begins — what builders must do now /// FUNDING Anthropic closes a record raise as the model wars escalate /// RESEARCH An open-weights model just topped a closed frontier benchmark /// RELEASE xAI launches Grok 5 with real-time vision /// POLICY Claude Fable 5 and Mythos 5 Suspended Worldwide After US Export Order /// MODEL OpenAI ships GPT-5.5 Turbo with a 1M-token window /// RELEASE Google opens Gemini 3 Ultra preview to developers /// POLICY EU AI Act enforcement begins — what builders must do now /// FUNDING Anthropic closes a record raise as the model wars escalate /// RESEARCH An open-weights model just topped a closed frontier benchmark /// RELEASE xAI launches Grok 5 with real-time vision
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Breaking · model

OpenAI ships GPT-5.5 Turbo with a 1M-token window

A faster, cheaper tier lands with a million-token context and a new tool-use mode. First benchmarks and an operator's read on whether it's worth switching.