Early Claude Opus 5 feedback says it matches Fable 5 on short tasks, but gets less complete on long ones
ZeroStateReflex · x · 2026-07-25
Emad-style early feedback on Claude Opus 5 says it is a strong but quirky model.
- On shorter tasks, it could match or beat Fable 5-level performance.
- On longer tasks, it seemed less ambitious and less likely to deliver a complete set of work.
- The post also points to a “neo-gothic shader” example generated with the model.
More from Models
- Opus 5 System Card Reveals Algebra Conversion Tactic for ARC-AGI Puzzles — herbiebradley · 2026-07-25
- GPT-5.6 beat Claude Opus 5 on landing-page polish in a frontend test — Arindam_1729 · 2026-07-25
- Google is called out for weak Gemma models and its stance on open-source LLMs — BoogerheadCult · 2026-07-25
- Musk says Grok 4.6 is due in 2 weeks and Grok 4.7 in 4 weeks — elonmusk · 2026-07-25
- Together says Kimi K3 matches near-flagship coding at about 35% of Claude Fable 5’s price — togethercompute · 2026-07-25
- Musk says Grok 4.5 and Claude Opus 5 are the only models on the Pareto frontier — elonmusk · 2026-07-25