Rumors swirl around OpenAI's mysterious internal model "Bel"

Conflicting rumors surround OpenAI's internal model codenamed "Bel", variously described as a 10T+ parameter pretrain, a successor to "Doug", or the power behind recent math breakthroughs, but its true identity remains unverified.

2026-10-30 ~ 2026-10-31 · 2 related posts

• OpenAI's internal codename "Bel" remains unexplained, muddying leak credibility — haider1 · 2026-10-30
• OpenAI's rumored 'Bel' model spawns confusing 10T-parameter and GPT-6.2 theories — haider1 · 2026-10-31