Agent may make mistakes. Verify all outputs.
Claude Opus 4.5 is Anthropic’s latest model in the Opus series, meant for demanding reasoning tasks and complex problem solving. This model has improvements in general intelligence and vision compared to previous iterations. In addition, it is suited for difficult coding tasks and agentic workflows, especially those with computer use and tool use, and can effectively handle context usage and external memory files.
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-opus-4.5', prompt: 'Why is the sky blue?'})Try out Claude Opus 4.5 by Anthropic. Usage is billed to your team at API rates. Free users (those who haven't made a payment) get $5 of credits every 30 days.
Route requests across multiple providers. Copy a provider slug to set your preference. Visit the docs for more info. Using a provider means you agree to their terms, listed under Legal.
| Provider |
|---|
| 200K | 0.8s | 51tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10.00/K + input costs | — | 11/24/2024 | ||||
| 200K | 1.2s | 54tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | — | — | 11/24/2024 | ||||
| 200K | 0.6s | 48tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10.00/K + input costs | — | 11/24/2024 |
| Model |
|---|
| 1M | 2.5s | 108tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | — |    | 04/16/2026 | ||||
| 1M | 0.8s | 57tps | $3.00/M | $15.00/M | Read:$0.3/M Write: $3.75/M | $10/K + input costs | — | | 02/17/2026 | ||||
| 1M | 1.3s | 59tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | — | | 02/05/2026 | ||||
| 200K | 0.5s | 108tps | $1.00/M | $5.00/M | Read:$0.1/M Write: $1.25/M | $10.00/K + input costs | — | | 10/15/2025 | ||||
| 1M | 0.6s | 57tps | $3.00/M | $15.00/M | Read: $0.3/M Write: $3.75/M | $10.00/K + input costs | — | | 09/29/2025 | ||||
| 200K | 1.1s | 48tps | $15.00/M | $75.00/M | Read:$1.5/M Write: $18.75/M | $10.00/K + input costs | — | | 08/05/2025 | ||||
| 200K | 1.1s | 48tps | $15.00/M | $75.00/M | Read:$1.5/M Write: $18.75/M | $10.00/K + input costs | — | | 05/22/2025 | ||||
| 1M | 0.7s | 77tps | $3.00/M | $15.00/M | Read: $0.3/M Write: $3.75/M | $10.00/K + input costs | — | | 05/22/2025 | ||||
| 200K | 0.5s | 58tps | $3.00/M | $15.00/M | Read:$0.3/M Write: $3.75/M | $10.00/K + input costs | — | | 01/25/2024 | ||||
| 200K | 0.5s | 57tps | $0.80/M | $4.00/M | Read:$0.08/M Write: $1/M | — | — | | 11/06/2023 | ||||
| 200K | 0.3s | 139tps | $0.25/M | $1.25/M | Read:$0.03/M Write: $0.3/M | — | — | | 03/01/2023 |