Claude Opus 4.5
Claude Opus 4.5 adds an effort parameter for token-usage control and excels at difficult coding, agentic workflows with computer use and tool use, frontend coding, and real-world web app development, with improvements in general intelligence and vision over previous Opus iterations. Your use subject to Anthropic's Terms & Privacy Policies.
Explicit CachingFile InputReasoningTool UseVision (Image)Web Search
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-opus-4.5', prompt: 'Why is the sky blue?'})Providers
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 | 64K | 0.9s | 51tps | $5/M | $25/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | +3 | 11/24/2025 | ||||
| 200K | 64K | 1.4s | 50tps | $5/M | $25/M | Read:$0.5/M Write:$6.25/M | — | +2 | 11/24/2025 | ||||
| 200K | 64K | 0.7s | 49tps | $5/M | $25/M | Read:$0.5/M Write:$6.25/M | $10/K + input costs | +3 | 11/24/2025 |
