Rumor: OpenAI Completes 10T-Parameter "Bel" Pretraining, Possible GPT-6 Base

Leaks claim OpenAI completed pretraining of a >10T-parameter model codenamed "Bel," successor to "Doug," positioned to rival Gemini and possibly serve as the base for post-GPT-6 systems; unconfirmed by OpenAI.

2026-08-26 ~ 2026-08-26 · 4 related posts

• OpenAI finishes >10T param pretrain 'Bel', claims AGI potential — scaling01 · 2026-08-26
• Rumor: OpenAI Just Finished Next >10T Pretrain "Bel" — Outside-Iron-8242 · 2026-08-26
• Report: OpenAI finished 'Bel', a >10T-parameter pretrain that could underpin post-GPT-6 systems — Dr_Singularity · 2026-08-26
• Leaker Claims OpenAI's Next Big Pretraining Run Is Codenamed 'Bel' — ChrisGPT · 2026-08-26