Claude Opus 4.8
Claude Opus 4.8 targets long-horizon agentic execution, complex multi-step coding including mid-task refactors, and knowledge-work writing with clearer, less hedgy prose. It is available on AI Gateway via anthropic, bedrock, vertexAnthropic with adaptive thinking and configurable effort.
Tool UseReasoningVision (Image)File InputExplicit CachingWeb Search
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-opus-4.8', prompt: 'Why is the sky blue?'})Providers
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| Provider |
|---|
 Anthropic | 1M | 2.9s | 87tps | $5.00/MFast $10.00/M | $25.00/MFast $50.00/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | — | +4 | 05/28/2026 | ||
 Amazon Bedrock | 1M | 1.3s | 88tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | — | +4 | 05/28/2026 | ||
 Google Vertex AI | 1M | 1.1s | 86tps | $5.00/M | $25.00/M | Read:$0.5/M Write: $6.25/M | $10/K + input costs | — | +4 | 05/28/2026 |