Introducing Claude Opus 5.
It's a thoughtful and proactive model that comes close to the frontier intelligence of Fable 5 at half the price.
Video
Claude Opus 5 is presented as a "thoughtful and proactive" AI model in the…
Brief
Claude Opus 5 is introduced by @claudeai (2026-07-24) as a "thoughtful and proactive" model positioned near the frontier capabilities of Fable 5 but offered at about half the price; the launch post includes a promotional video to illustrate the claim.
Why it matters
Claude Opus 5 is presented as a "thoughtful and proactive" AI model in the announcement.
Key details
- @claudeai claims Opus 5 comes close to the frontier intelligence of Fable 5 while costing roughly half as much.
- The announcement (including a video) was posted by @claudeai on 2026-07-24.