Anthropic’s developers recently upgraded the AI model Claude Sonnet 4 to support up to 1 million tokens of context, thereby ...

Anthropic has expanded the capabilities of its Claude Sonnet 4 AI model to handle up to one million tokens of context, five ...

Anthropic has upgraded Claude Sonnet 4 with a 1M token context window, competing with OpenAI's GPT-5 and Meta's Llama 4.

Anthropic upgrades Claude Sonnet 4 to a 1M token context window and adds memory, enabling full codebase analysis, long ...

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The company today revealed that Claude Sonnet 4 now supports up to 1 million tokens of context in the Anthropic API — a five-fold increase over the previous limit.

Anthropic has expanded Claude Sonnet 4’s context window to 1 million tokens, matching OpenAI’s GPT-4.1 and enhancing its ability to process large code bases and document sets in one request.

Anthropic's popular coding model just became a little more enticing for developers with a million-token context window.

The new context window is available today within the Anthropic API for certain customers — like those with Tier 4 and custom ...

Claude Opus 4 and Claude Sonnet 4 set “new standards for coding, advanced reasoning, and AI agents," according to Anthropic, which dubbed Opus 4 "the world’s best coding model." ...

The AI Advantage demonstrate how Claude 4’s two models—Claude 4 Opus and Claude 4 Sonnet—are tailored to meet diverse user needs, from high-performance demands to budget-friendly solutions.