SIDE BY SIDE
Compare selected AI models side by side.
Compare uses, prices, speed evidence, and version details for up to three models. Language, video, decision models and historical evaluations are shown separately.
Language & coding
| What matters | Claude Opus 5.5 ↗Anthropic |
|---|---|
| Use cases | Coding · Agents & tools · Reasoning · Documents & writing · Visual understanding |
| Model score | 58Claude Opus 5.5 · max, default fallbackArtificial Analysis · Claude Opus 5.5 · max, default fallback ↗ |
| Output / 1M tokens · USD | $4 |
| Published rates · USD | $4 input / $20 outputPer 1M native tokens |
| Cached input / 1M | $0.2 |
| Cache write / 1M | $5 |
| Pricing conditions | Claude API · standard processingCache write shown for 5-minute TTL; 1-hour writes cost $8/MTok. Fast mode has separate pricing.Claude API pricing ↗ |
| Output speed · tokens/s | Not benchmarkedAnthropic's relative latency category within the Claude family; no cross-provider measurement.Claude model overview ↗ |
| Context window | 1,000,000 |
| Model ID | claude-opus-5-5 |
| Version notes | Uses adaptive thinking. Historical Opus 4.6 results do not evaluate this release. |
| Official documentation | Claude model overview ↗Checked 2026-10-05 |
Language prices are USD per million tokens; input and output are billed separately. Video samples use 5s of 768P output where verified. Extra tools, reasoning, cache writes, input media, storage, and taxes can change the total. (fast) marks a published median output speed above 150 tokens/s in the linked test settings.