GPT-6 Sol scores slightly below GPT-5.6 Sol on DeepSWE, only cheaper

Angaisb_ · x · 2026-09-23

Blogger Angaisb reports disappointment with the new GPT-6 lineup: on DeepSWE, GPT-6 Sol peaks slightly below GPT-5.6 Sol, though it is cheaper. GPT-6 Luna improves slightly over GPT-5.6 Luna at a lower price, but the gains are not a huge leap.

Related event: OpenAI Launches GPT-6 Sol and Luna at Half Price; Big Hallucination Gains but Not a Clean Sweep(92 posts)→

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