Sonnet 5.5, GPT-6.1 Sol and Dots: three busy days in AI
Anthropic shipped Sonnet 5.5, OpenAI unveiled GPT-6.1 Sol and always-on Dots agents at DevDay, and GPT-6.1 Astra was shelved. A quick rundown.
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AI in September 2026: 7 new models at a glance
Anthropic, OpenAI, Google, Meta and SpaceXAI all shipped new models in the same month. Who announced what and how prices moved, in brief.
How to read AI benchmarks
What GPQA, Humanity's Last Exam, SWE-bench and overall intelligence indexes measure: a short guide to reading model comparisons.