Claude Opus 5 by Anthropic
Claude Opus 5 is Anthropic's flagship for demanding reasoning, production coding, and long-horizon agent work. On CompareIntel you can run it next to GPT-5.5, Gemini 3.1 Pro, and other frontier models on the same prompt to see how it handles your actual tasks—not a vendor demo.
Specs
| Context window | 1M tokens |
|---|---|
| Max output | 128K tokens |
| Input modalities | file, image, text |
| Output modalities | text |
| Price (input) | $5.00 / 1M tokens |
| Price (output) | $25.00 / 1M tokens |
| Web search | Yes |
| Vision | Yes |
| Thinking | Yes |
Related models
Last updated 2026-10-31 from the CompareIntel model registry and an OpenRouter spec snapshot dated 2026-10-25. Pricing and context figures follow OpenRouter.