Rumors: OpenAI's Internal Model Outperforms GPT-5.6

Unverified rumors suggest OpenAI has an internal model that significantly outperforms the Mythos-class GPT-5.6 Sol in competitive programming, with speculations that it might be approaching GPT-6 levels.

2026-07-08 ~ 2026-07-08 · 2 related posts

• OpenAI's Internal Models Reportedly Far Ahead — i_dg23 · 2026-07-08
• OpenAI Suspected of Harboring Internal LLM — basedjensen · 2026-07-08