In May, Anthropic released Claude Opus 4, which the company dubbed its most powerful model yet and the best coding model in ...

The models are also accessible via the Anthropic API, Amazon Bedrock, and Google Cloud's Vertex AI, priced at $15/$75 per million tokens (input/output) for Opus 4 and $3/$15 per million tokens for ...

With models like Claude Opus 4 and Claude Sonnet 4, Anthropic has delivered tools that not only rival industry titans like GPT-4.1 and Gemini 2.5 Pro but also prioritize safety and ethical ...

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

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.

As for Claude Opus 4, Anthropic says it matches or outperforms OpenAI’s o3, GPT-4.1, and Gemini 2.5 Pro in benchmarks for multilingual Q&A, agentic tool use, agentic terminal coding, agentic ...

Claude Sonnet 4 builds on the features of Claude Sonnet 3.7 with improved steerability, a term that describes how well a model can take human direction, reasoning, and coding.

There is no Claude 4 Haiku just yet, but the new Sonnet and Opus models can reportedly handle tasks that previous versions could not. In our interview with Albert, he described testing scenarios ...

Claude Opus 4 is Anthropic's most powerful model to date, and it is the world's best coding model with a 72.5 percent score on SWE-bench and 43.2 percent score on Terminal-bench.

There are two new models, Claude Opus 4 and Claude Sonnet 4, and Anthropic says they're both "setting new standards" for what you can expect from AI. Coding is a big focus, and the models are said ...

Claude Sonnet 4 is a more affordable and efficiency-focused model that’s better suited to general tasks, which supersedes the 3.7 Sonnet model released in February.