Claude Sonnet 5
Claude Sonnet 5 is the most agentic Sonnet model yet from Anthropic, with gains over Claude Sonnet 4.6 across reasoning, tool use, coding, and knowledge work. Claude Sonnet 5 makes plans, uses tools like browsers and terminals, runs autonomously, and is available on AI Gateway via anthropic, vertexAnthropic, bedrock.
ReasoningTool UseExplicit CachingFile InputVision (Image)Web Search
index.ts
import { streamText } from 'ai'
const result = streamText({ model: 'anthropic/claude-sonnet-5', prompt: 'Why is the sky blue?'})Providers
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Promotional pricing ends on August 31, 2026.
| Provider |
|---|
 Anthropic | 1M | 2.5s | 106tps | $3.00/M$2.00/M | $15.00/M$10.00/M | Read:$0.3/M$0.2/M Write: $3.75/M$2.5/M | $10/K + input costs | — | +4 | 06/29/2026 | ||
 Google Vertex AI | 1M | 1.1s | 104tps | $2.00/M | $10.00/M | Read:$0.2/M Write: $2.5/M | $10/K + input costs | — | +4 | 06/29/2026 | ||
 Amazon Bedrock | 1M | 6.9s | 42tps | $2.00/M | $10.00/M | Read:$0.2/M Write: $2.5/M | $10/K + input costs | — | +4 | 06/29/2026 |