Claude Opus 5

What experts have said about Claude Opus 5

3 statements · 2 positive · 1 negative

1. Alexander Wissner-GrossPositiveJul 29, 2026· Moonshots with Peter Diamandis

   Claude Opus 5 is stronger and cheaper than Fable 5 and Opus 4.8 on the cited benchmark.

   “Opus 5 is both stronger in terms of absolute score and cheaper. That's the horizontal axis than Fable 5 and Opus 4.8.”

   Listen at 50:44

   Open the episode · Dario vs Jensen on Open Weights, OpenAI & Anthropic in DC, Xi Exports AI to Global South | EP #275
2. Alexander Wissner-GrossPositiveJul 29, 2026· Moonshots with Peter Diamandis

   Opus 5 is the first frontier model observed solving visual problems through algebraic reasoning.

   “This is the first time that any, to my knowledge, anyone's ever seen a Frontier model ever do that.”

   Listen at 53:09

   Open the episode · Dario vs Jensen on Open Weights, OpenAI & Anthropic in DC, Xi Exports AI to Global South | EP #275
3. Alexander Wissner-GrossNegativeJul 29, 2026· Moonshots with Peter Diamandis

   Opus 5 performs worse than Fable 5 on Frontier Math.

   “Opus 5 demonstrated inferior frontier math performance relative to Fable 5.”

   Listen at 56:59

   Open the episode · Dario vs Jensen on Open Weights, OpenAI & Anthropic in DC, Xi Exports AI to Global South | EP #275

Statements are attributed to the speaker as said on the episode and reflect their view at the time, not PodLume's. They are not advice.