Whether it is still the same Sol has been checked only by the vendor.
“GPT-5.6 Sol Ultrafast, served on Cerebras hardware, delivers up to 750 output tokens per second, 11x faster than Fable 5, finishing all of Humanity's Last Exam in 11 hours 11 minutes versus Fable 5's 78 hours 27 minutes, without any quality compromise.”
Cerebras + OpenAI (joint launch post), 14 August 2026
Recorded 14 August 2026. Our ruling means: literally true, materially misleading.
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“AI is dramatically accelerating AI research at Anthropic right now, roughly doubling the pace of capabilities progress.”
TRUE, BUTLab Not FieldAjeya Cotra on Planned Obsolescence, reading METR's assessment and Anthropic's S-1 statement that it may imminently meet its own threshold
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