Claude Opus 4
anthropic/claude-opus-4
Anthropic ModelsClaude Opus 4 is Anthropic's most powerful model yet and the best coding model in the world, leading on SWE-bench (72.5%) and Terminal-bench (43.2%). It delivers sustained performance on long-running tasks that require focused effort and thousands of steps, with the ability to work continuously for several hours—dramatically outperforming all Sonnet models and significantly expanding what AI agents can accomplish.
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-opus-4', prompt: 'What is the history of the San Francisco Mission-style burrito?'})Try out Claude Opus 4 by Anthropic. Usage is billed to your team at API rates. Free users get $5 of credits every 30 days, and you are considered a free user if you haven't made a payment.
| 200K | 4K | $0.25/M | $1.25/M | Read:$0.03/M Write:$0.30/M | — | — |   |
| 200K | 8K | $15.00/M | $75.00/M | Read:$1.50/M Write:$18.75/M | — | — | |
| 200K | 8K | $0.80/M | $4.00/M | Read:$0.08/M Write:$1.00/M | — | — | |
| 200K | 8K | $3.00/M | $15.00/M | Read:$0.30/M Write:$3.75/M | — | — | |
| 200K | 8K | $3.00/M | $15.00/M | Read:$0.30/M Write:$3.75/M | — | — | |
| 200K | 64K | $3.00/M | $15.00/M | Read:$0.30/M Write:$3.75/M | — | — | |
| 200K | 64K | $1.00/M | $5.00/M | Read:$0.10/M Write:$1.25/M | — | $10.00/K + input costs | |
| 200K | 32K | $15.00/M | $75.00/M | Read:$1.50/M Write:$18.75/M | — | $10.00/K + input costs | |
| 200K | 64K | $5.00/M | $25.00/M | Read:$0.50/M Write:$6.25/M | — | — | |
| 200K | 64K | $3.00/M | $15.00/M | Read:$0.30/M Write:$3.75/M | — | $10.00/K + input costs | |
| 200K | 64K | $3.00/M | $15.00/M | Read:$0.30/M Write:$3.75/M | — | $10.00/K + input costs | |
