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Claude Opus 4.6

Claude Opus 4.6 is the first Opus model with a context window of 1M tokens, introduces adaptive thinking for model-decided reasoning depth, supports interleaved thinking and tool calls in a single response, and delivers equal or better performance than fixed extended thinking across programming, analysis, and creative tasks.

Tool UseReasoningVision (Image)File InputExplicit CachingWeb Search
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'anthropic/claude-opus-4.6',
  prompt: 'Why is the sky blue?',
  providerOptions: {
    anthropic: {
      speed: 'fast',
    },
    gateway: {
      only: ['anthropic'],
    },
  },
})
OverviewPlaygroundAboutProvidersThroughputLatencyUptimeStatusSimilarFAQ

Providers

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Anthropic
1M
1.4s
52tps
$5.00/MFast $30.00/M
$25.00/MFast $150.00/M
Read:$0.5/M
Write:
$6.25/M
$10/K
+ input costs
—
+4
02/05/2026
Amazon Bedrock
1M
1.8s
58tps
$5.00/M$25.00/M
Read:$0.5/M
Write:
$6.25/M
——
+3
02/05/2026
Google Vertex AI
1M
0.9s
53tps
$5.00/M$25.00/M
Read:$0.5/M
Write:
$6.25/M
$10/K
+ input costs
—
+3
02/05/2026