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Claude Opus 4.6

anthropic/claude-opus-4-6

High-end Claude for difficult coding, planning, and slower expert reasoning

Source-linkedclaude-opusClosed weightsReleased 2026-02-05
Report data
Context window1M
Maximum output128K
Provider offers30
Knowledge cutoff2025-05-31
Capabilities

What this model supports

ReasoningYes
Tool callingYes
Structured outputNo
AttachmentsYes
Temperature controlYes
Open weightsNo
Creator
Anthropic
Family
claude-opus
Modalities
Image, Pdf, Text
License
Not documented
Release date
2026-02-05
Model ID
anthropic/claude-opus-4-6
Market availability

Provider pricing

Report price →
Providers offering Claude Opus 4.6
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
AnyAPIanthropic/claude-opus-4-61MR T ·
View
{}
Vercel AI Gatewayanthropic/claude-opus-4.61M$5.000$25.000$0.500R T ·
View
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  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Aurikoclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
DigitalOceananthropic-claude-opus-4.61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 0.5,
    "cache_write": 6.25,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 0.5,
      "cache_write": 6.25,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
GMI Cloudanthropic/claude-opus-4.6409.6K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "input": 5,
  "output": 25
}
Anthropicclaude-opus-4-61M$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Requestyanthropic/claude-opus-4-61M$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Merge Gatewayanthropic/claude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
LLM Gatewayclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Abacusclaude-opus-4-61M$5.000$25.000R T ·
View
{
  "input": 5,
  "output": 25
}
Cloudflare AI Gatewayanthropic/claude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Vertex (Anthropic)claude-opus-4-6@default1M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Azureclaude-opus-4-6200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Amazon Bedrockanthropic.claude-opus-4-6-v11M$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
FrogBotclaude-opus-4-6200K$5.000$25.000$0.500R T ·
View
{
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  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
OpenRouteranthropic/claude-opus-4.61M$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Databricksdatabricks-claude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Azure Cognitive Servicesclaude-opus-4-6200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
AIHubMixclaude-opus-4-61M$5.000$25.000$0.500R T S
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
Vertexclaude-opus-4-6@default1M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "context_over_200k": {
    "cache_read": 1,
    "cache_write": 12.5,
    "input": 10,
    "output": 37.5
  },
  "input": 5,
  "output": 25,
  "tiers": [
    {
      "cache_read": 1,
      "cache_write": 12.5,
      "input": 10,
      "output": 37.5,
      "tier": {
        "size": 200000,
        "type": "context"
      }
    }
  ]
}
OrcaRouteranthropic/claude-opus-4.61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
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}
NEAR AI Cloudanthropic/claude-opus-4-6200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Pioneerclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Perplexity Agentanthropic/claude-opus-4-6200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "input": 5,
  "output": 25
}
GitHub Copilotclaude-opus-4.6200K$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
FreeModelclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Neonclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
OpenCode Zenclaude-opus-4-61M$5.000$25.000$0.500R T ·
View
{
  "cache_read": 0.5,
  "cache_write": 6.25,
  "input": 5,
  "output": 25
}
Cortecsclaude-opus4-61M$5.980$29.890R T ·
View
{
  "input": 5.98,
  "output": 29.89
}
Venice AIclaude-opus-4-61M$6.000$30.000$0.600R T S
View
{
  "cache_read": 0.6,
  "cache_write": 7.5,
  "input": 6,
  "output": 30
}
Evidence

Published benchmark results

Artificial Analysis Coding Agent Index vs top 1 models
Claude Opus 4.6
51.3
SWE-Atlas Codebase QnA vs top 1 models
Claude Opus 4.6
33.3
SWE-Atlas Refactoring vs top 1 models
Claude Opus 4.6
35.6
SWE-Atlas Test Writing vs top 1 models
Claude Opus 4.6
36.7
SWE-Bench Pro vs top 8 models
Claude Fable 5
80.3
Claude Opus 4.8
69.2
Grok 4.5
64.7
GPT-5.6 Sol
64.6
Claude Opus 4.7
64.3
GPT-5.6 Terra
63.4
Claude Sonnet 5
63.2
Claude Opus 4.6
51.9
Terminal-Bench vs top 8 models
GPT-5.6 Sol
88.8
Claude Fable 5
88.0
GPT-5.6 Terra
87.4
GPT-5.6 Luna
84.7
Grok 4.5
83.3
GPT-5.5
82.7
Muse Spark 1.1
80.0
Claude Opus 4.6
70.2