Opus 5
Model ● Covered in 6 stories + Follow
This profile is built automatically from TLDRocket coverage.
Specifications
No specifications recorded yet.
Latest developments
Introducing Fugu Max and Fugu Ultra v2: Orchestrating the Pareto Frontier
Sakana AI ·
44
Agents on Rails: Fable 5.1 & GLM 5.3 Flash
rubyonrails.org · 1 week ago ·
22
Claude Fable 5.1 made me a really nice animated pelican
Simon Willison’s Weblog · 2 weeks ago ·
5
Anthropic's Opus 5 is about token efficiency, not a capability leap
Ars Technica · 1 month ago ·
14
Anthropic’s Opus 5 is almost Fable 5
The New Stack · 1 month ago ·
42
Anthropic launches Opus 5
TechCrunch · 1 month ago ·
13
2026
Sakana AI releases Fugu Max and Fugu Ultra v2 multi-agent orchestration models via a hosted, OpenAI-compatible API Model release
Agents on Rails benchmark leaderboard updated with rerun results for Anthropic Claude Fable 5.1 and Z.ai GLM 5.3 Flash Benchmark result
Anthropic releases Claude Opus 5, matching Fable 5 capabilities at half the price Model release
- Introducing Fugu Max and Fugu Ultra v2: Orchestrating the Pareto Frontier
- Agents on Rails: Fable 5.1 & GLM 5.3 Flash
- Claude Fable 5.1 made me a really nice animated pelican
- Anthropic's Opus 5 is about token efficiency, not a capability leap
- Anthropic’s Opus 5 is almost Fable 5
- Anthropic launches Opus 5
Relationships
Products & technology
- Anthropic develops this model · 3 sources
- Deploys Terminal-Bench-Science 0.1 · 1 source
Competition
- Claude Fable 5.1 competes with this model · 1 source
- Fugu Ultra v2 competes with this model · 1 source