Claude Opus 4.1 scores 74.5% on the SWE-bench Verified benchmark, indicating major improvements in real-world programming, bug detection, and agent-like problem solving.

Anthropic says Claude Opus 4.1 improves software engineering accuracy to 74.5%. That compares to 62.3% with Claude Sonnet 3.7 ...

Anthropic retired its Claude 3 Sonnet model. Several days later, a post on X invited people to celebrate it: "if you're ...

Roughly 200 people gathered in San Francisco on Saturday to mourn the loss of Claude 3 Sonnet, an older AI model that ...

Anthropic has released Claude Opus 4.1, which is said to deliver better coding and agent performance with improved safety.

Anthropic launched Claude Opus 4.1 today, an upgraded version of its flagship AI model that achieves 74.5% accuracy on ...

Anthropic's Claude Opus 4.1 achieves 74.5% on coding benchmarks, leading the AI market, but faces risk as nearly half its $3.1B API revenue depends on just two customers.

The party is over next month. Anthropic just announced new weekly rate limits to go with their already de facto shrunk limits ...

Claude Opus 4.1 not with fireworks, but with unmistakable intent. It arrives just as OpenAI is expected to drop GPT-5 (a ...

More improvements will be rolled out in the coming weeks, the company said. The price for Opus 4.1 remains the same as that ...

Developers can get a security review - with suggested vulnerability fixes - before their code is merged or deployed.

After a phase of incredibly cheap offers for AI-supported programming services, all providers have now capped limits and ...