Claude Opus 5 Is Now Available on Trevize

Anthropic just shipped Claude Opus 5. It is live on Trevize today, so your loops and sessions can use it right now.

The Claude Opus 5 release illustration: a numeral five formed from vintage bird egg drawings, with the Trevize wordmark set alongside it.

Anthropic released Claude Opus 5 today. It is already available on Trevize. If you run a session or a loop right now, you can pick it.

Opus 5 is the strongest coding model Anthropic has shipped. On their coding benchmarks it roughly doubles what Opus 4.8 could do, and it does that at the same price: $5 per million input tokens and $25 per million output. Anthropic describes it as frontier intelligence at about half the cost of Fable 5. For the kind of work Trevize runs, the cost part matters as much as the capability.

Try it on your next session and tell us how it does.

Eelco Wiersma

Written in by Eelco Wiersma Founder in ai-agents engineering release

Share this article:

Related posts

Agents Need a Computer of Their Own

July 09, 2026

Agents Need a Computer of Their Own

Local coding harnesses proved agents need real development environments. Trevize makes those environments durable, collaborative, and governed by team-defined quality rules.

Claude Opus 5 Is Now Available on Trevize

July 24, 2026

Claude Opus 5 Is Now Available on Trevize

Anthropic just shipped Claude Opus 5. It is live on Trevize today, so your loops and sessions can use it right now.

What Is Spec-Driven Development? A Better Way to Build Software with AI

February 27, 2026

What Is Spec-Driven Development? A Better Way to Build Software with AI

Spec-driven development gives AI agents a structured contract to build from, not just a prompt. Here's how it works, why it matters, and how to get started.