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Anthropic

Claude Opus 4.1

Claude Opus 4.1 improves on Claude Opus 4 with targeted gains in agentic task execution, real-world coding, and multi-step reasoning, available on AI Gateway via Anthropic, Bedrock, Google Vertex AI with automatic retries and failover. Your use subject to Anthropic's Terms & Privacy Policies.

File InputReasoningTool UseVision (Image)Explicit Caching
Use with AI GatewayView docs
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'anthropic/claude-opus-4.1',
  prompt: 'Why is the sky blue?'
})
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Provider
Context
Max Output
Latency
Throughput
Input
Output
Cache
Web Search
Capabilities
ZDR
No Training
Release Date
Anthropic
Legal:Terms•Privacy
200K32K
2.1s
45tps
$15/M
$75/M
Read:$1.5/M
Write:
$18.75/M
$10/K
+ input costs
+2
08/05/2025
Bedrock
Legal:Terms•Privacy
200K32K
2.9s
15tps
$15/M
$75/M
Read:$1.5/M
Write:
$18.75/M
—
+2
08/05/2025
Google Vertex AI
Legal:Terms•Privacy
200K32K
1.5s
43tps
$15/M
$75/M
Read:$1.5/M
Write:
$18.75/M
$10/K
+ input costs
+2
08/05/2025