Introducing Claude Opus 4.8 - Anthropic
Quick Take
Claude Opus 4.8, released by Anthropic, enhances performance across benchmarks and offers users control over task effort. The fast mode operates at 2.5× speed, now at a third of the previous cost, making it a more efficient collaborator for coding and reasoning tasks.
Key Points
- Opus 4.8 improves on Opus 4.7 with better benchmark results.
- Users can now control Claude's effort on tasks for tailored performance.
- Fast mode operates at 2.5× speed, now three times cheaper than before.
- Early testers report higher reliability and sharper judgment in agentic tasks.
- Opus 4.8 excels in coding, reasoning, and practical knowledge work.
Article Excerpt
From source RSS / original summary# Introducing Claude Opus 4. 8. We’re upgrading Claude Opus to a new version: Claude Opus 4. 8. It builds on Opus 4. 7 with improvements across benchmarks, and is a more effective collaborator. It’s available today for the same price. Users on claude. ai now have control over the amount of effort Claude puts into a task. And fast mode for Opus 4. 8—where the model can work at 2. 5× the speed—is now three times cheaper than it was for previous models. The table below shows how Opus 4.
8 compares to its predecessor and to other models on tests of coding, agentic skills, reasoning, and practical knowledge work tasks. Early testers have found Claude Opus 4. 8 to be more reliable and sharper in its judgement when it’s performing agentic tasks. > On our Super-Agent benchmark, Claude Opus 4. 8 is the only
Reader Mode unavailable (could not extract clean content).
Want this in your inbox every morning?
Daily brief at your local 8am — bilingual EN/中文, free.
More from WebSearch (Tavily)
See more →Anthropic releases new model, Opus 4.8 - Axios
Anthropic has launched Claude Opus 4.8, an upgrade to its AI model that enhances coding and knowledge work capabilities while maintaining the same price. Although it still trails behind the upcoming Mythos-class models, Opus 4.8 outperformed competitors in key benchmarks such as agentic coding and financial analysis.