The $20/month Claude 4 Opus failed to beat its free sibling, Claude 4 Sonnet, in head-to-head testing. Here's how Sonnet ...

Alongside the model releases, Claude Code has entered general availability, with integrations for VS Code and JetBrains, and ...

Anthropic's new Claude Opus 4 and Sonnet 4 AI models deliver state-of-the-art performance in coding and agentic workflows.

Free, Pro, Max, Team, and Enterprise Claude plans can access Claude Sonnet 4 and Opus 4 now, with an extended thinking mode ...

Opus 4 is Anthropic’s new crown jewel, hailed by the company as its most powerful effort yet and the “world’s best coding ...

Large language model developer Anthropic PBC today rolled out its newest Claude 4 frontier models, starting with Opus 4 and ...

Anthropic appears to be working on new models under the names Claude Sonnet 4 and Opus 4. These models are likely to be by ...

Anthropic launches its Claude 4 series, featuring Opus 4 and Sonnet 4, delivering new AI benchmarks in coding, advanced ...

Claude 4 Sonnet and Claude 4 Opus -- at its inaugural developer conference. The AI company claims Opus is the best coding ...

Anthropic introduces its latest Claude 4 frontier models: Opus 4 and Sonnet 4. According to the company, these models set a ...

Anthropic yesterday (22 May) released its Claude Opus 4 and Claude Sonnet 4 AI models, adding more heat to a competitive AI ...

Anthropic Claude 3.5 and 3.7 have been the leading models for coding. They were being threatened by Google Gemini 2.5 but now ...