LaunchAI ModelsJuly 9, 2026

OpenAI launches GPT-5.6 model family with Sol, Terra, Luna

GPT-5.6 Sol Ultra produced a proof of a 50-year-old math conjecture. GPT-5.6 tops the DeepSWE leaderboard at 73% and sets a new SOTA on ARC-AGI-3 at 7.8%.

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