Rumor: Anthropic's quiet next model; OpenAI reportedly near AGI, solved 100+ problems

brandon_galang · x · 2026-09-23

Speculation that Anthropic has 'something completely insane' behind the scenes after Opus 5.5, given its unusual silence. The quoted post — unverified — claims OpenAI internally considers itself near AGI ('BEL AGI') and that a model has resolved 100+ long-standing problems including Navier–Stokes.

Related event: OpenAI Forms Math Advisory Group After Model Claimed to Solve 100+ Open Problems(57 posts)→

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