Rumor: Sonnet 5.5, Already Said to Beat GPT-6 Sol, Got a Last-Minute Upgrade Before Monday Release
ResultBackground2450 · reddit · 2026-09-27
A Reddit post circulating a screenshot claims Anthropic's Sonnet 5.5 — previously rumored to already beat GPT-6 Sol on benchmarks — received a last-minute upgrade before its expected Monday release. This remains an unverified rumor; the extent of the upgrade is unclear.
Related event: Claude Sonnet 5.5 leak: gradual rollout underway, launch imminent(20 posts)→
More from Models
- Leaked Anthropic remarks: Opus 5.5 cost over $10B, AI market is "winner take all" — A_K_Nain · 2026-11-11
- ChatGPT users hit mass "could not load conversation" errors across devices while status page stays green — CleanSignalLab · 2026-11-11
- Anthropic engineer's Fable 5.2 one-shot 'AAA-level' game sparks AI-renaissance debate — RileyRalmuto · 2026-11-11
- Age-verified paying user calls out ChatGPT for still blocking consensual adult fiction — Scary_Fix_1295 · 2026-11-11
- User reports hitting usage limits after just ~15 messages on flash-lite — Weird-names · 2026-11-11
- Developer fights Claude's "clever" phrasing; standing instructions keep drifting — jkubicki · 2026-11-11