Microsoft has accidentally revealed GPT-6.1 Sol uses the same base weights as GPT-6 Sol, but with only 2 inference passes instead of 3.

Coverage of "Microsoft has accidentally revealed GPT-6.1 Sol uses the same base weights as GPT-6 Sol, but with only 2 inference passes instead of 3." from 1 source, with a live timeline of who reported what and when.

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1. 2026-10-06 05:00 · r/singularity
   Microsoft has accidentally revealed GPT-6.1 Sol uses the same base weights as GPT-6 Sol, but with only 2 inference passes instead of 3.