GPT-6.5 'Bel' may be a bigger jump than expected, hinges on pretraining rumors

VraserX · x · 2026-11-01

VraserX speculates that GPT-6.5, codenamed Bel, could deliver a much larger capability jump than people expect. If rumors about its massive pretraining run are true, OpenAI would have a completely different foundation to build on. Pure speculation — no official confirmation yet.

Original post →

More from Models

Models channel →