Source-linked AI model

Anthropic: Claude Opus 4.1

Anthropic: Claude Opus 4.1 is an AI model from anthropic with a 200,000-token context window, priced at $15 per 1M tokens for input. Review its sourced specs below; unavailable fields remain unavailable.

Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...

Provider

anthropic

Context window

200,000 tokens

Input price

$15 per 1M tokens

Output price

$75 per 1M tokens

Source

OpenRouter

More anthropic models · Compare this model · Estimate API cost · All models