Side-by-side pricing, context window, and capabilities — try both on ChatLima.
Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...
Image and document understanding
Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...
Image and document understanding
| Feature | Anthropic: Claude Opus 4.8 | Anthropic: Claude Sonnet 4.6 |
|---|---|---|
| Provider | OpenRouter | OpenRouter |
| Context Length | 1,000,000 tokens | 1,000,000 tokens |
| Input Price | $5.00/M | $3.00/M |
| Output Price | $25.00/M | $15.00/M |
| Vision Support | Yes | Yes |
| Higher cost | Yes | Yes |
| Capabilities | TextVision | TextVision |