Claude Opus 4.6 Thinking

by AnthropicChatunverified match

Flagship Claude model for deep reasoning, coding, and long-horizon agents

Context
1M tokens
Max output
128,000 tokens
Released
2026-02-05
Weights
Closed

anthropic/claude-opus-4-6-think

Specifications

Full facts as recorded, incl. what is unknown.

Released
2026-02-05
Weights
Closed
Input
Text, Image, PDF
Output
Text
Context window
1,000,000 max across endpoints
Max output
128,000
Providers
0 + 1 gateway, not counted as providers
Epoch Capabilities Index
not evaluated
Direct price range
$5.00 in at AIHubMix, via gateway, fees not verified
More details
Last updated
2026-03-13
Knowledge cutoff
2025-05-31

Capabilities

Across all endpoints: supported if any endpoint supports it.

  • Tool calling
  • Parallel toolsunknown
  • Structured output
  • Reasoning
  • Image input
  • PDF input
  • Audio input
  • Audio outputunknown
  • Video input
  • Prompt cachingunknown
  • Web searchunknown
  • Computer useunknown
  • System messagesunknown
  • Assistant prefillunknown
  • Temperature
  • Streamingunknown
  • Attachments

Endpoints

One row per provider and variant; gateways are listed separately.

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Cost calculator

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Similarly priced models

Blended rate per 1M tokens, each at its own cheapest provider (10M input : 2M output mix).

ModelBlended/1MIn/1MOut/1MContextvs Claude Opus 4.6 Thinking
Claude Opus 4.7Anthropic$8.33$5.00$251M+0%
Claude Opus 4.8Anthropic$8.33$5.00$251M+0%
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Heads up: prices are indicative list rates scraped from provider pricing pages; verify with the provider before relying on them. Report incorrect data for this model