Claude Opus 5
Claude Opus 5 is the latest model in Anthropic's Opus family and a step-change improvement over Opus 4.8. It delivers major gains over Opus 4.8 in agentic coding, professional knowledge work, and long-horizon reasoning, and it is stronger per token across effort levels. Your use subject to Anthropic's Terms & Privacy Policies.
Tool UseReasoningVision (Image)File InputExplicit CachingWeb SearchHas Fast Mode
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-opus-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 |
|---|
| 1M | 128K | 4.0s | 130tps | $5/MFast $10/M | $25/MFast $50/M | Read:$0.5/M Write:$6.25/M | $10/K + input costs | +3 | 07/24/2026 | ||||
| 1M | 128K | 5.1s | 86tps | $5/M | $25/M | Read:$0.5/M Write:$6.25/M | $10/K + input costs | +3 | 07/24/2026 | ||||
| 1M | 128K | 4.1s | 95tps | $5/M | $25/M | Read:$0.5/M Write:$6.25/M | $10/K + input costs | +3 | 07/24/2026 |
