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Claude Opus 4.6

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

Source-linked claude-opus Closed weights Released 2026-02-05
API data Report
Input modalitiesT
Output modalitiesT
Input price$5/1M tokens
Output price$25/1M tokens
Context window1M
Max output128K
Overview

Capabilities and specifications

✓ Reasoning Yes
✓ Tool calling Yes
? Structured output Unknown
✓ Attachments Yes
✓ Vision input Yes
× Open weights No
Creator
Anthropic
Model family
claude-opus
Knowledge cutoff
2025-05-31
License
Not documented
Release date
2026-02-05
Model ID
anthropic/claude-opus-4-6
Inference availability

Provider pricing and availability

Provider-specific identifiers, limits, and prices per million tokens.

Report a price
Providers offering Claude Opus 4.6
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
AnyAPI anthropic/claude-opus-4-6 1M Not listed Not listed - ReasoningTools Docs
Requesty anthropic/claude-opus-4-6 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Vercel AI Gateway anthropic/claude-opus-4.6 1M $5 $25 $0.5 ReasoningTools Docs
Auriko claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
DigitalOcean anthropic-claude-opus-4.6 1M $5 $25 $0.5 ReasoningTools Docs
Merge Gateway anthropic/claude-opus-4-6 1M $5 $25 $0.5 ReasoningToolsJSON Docs
OrcaRouter anthropic/claude-opus-4.6 1M $5 $25 $0.5 ReasoningTools Docs
NEAR AI Cloud anthropic/claude-opus-4-6 200K $5 $25 $0.5 ReasoningTools Docs
Pioneer claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
LLM Gateway claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
Abacus claude-opus-4-6 1M $5 $25 - ReasoningTools Docs
Cloudflare AI Gateway anthropic/claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
Vertex (Anthropic) claude-opus-4-6@default 1M $5 $25 $0.5 ReasoningTools Docs
Azure claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
Anthropic claude-opus-4-6 1M $5 $25 $0.5 ReasoningToolsJSON Docs
FreeModel claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
OpenCode Zen claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
Perplexity Agent anthropic/claude-opus-4-6 200K $5 $25 $0.5 ReasoningTools Docs
GMI Cloud anthropic/claude-opus-4.6 409.6K $5 $25 $0.5 ReasoningTools Docs
Amazon Bedrock anthropic.claude-opus-4-6-v1 1M $5 $25 $0.5 ReasoningToolsJSON Docs
FrogBot claude-opus-4-6 200K $5 $25 $0.5 ReasoningTools Docs
OpenRouter anthropic/claude-opus-4.6 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Databricks databricks-claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
Azure Cognitive Services claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
AIHubMix claude-opus-4-6 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Vertex claude-opus-4-6@default 1M $5 $25 $0.5 ReasoningTools Docs
Neon claude-opus-4-6 1M $5 $25 $0.5 ReasoningTools Docs
GitHub Copilot claude-opus-4.6 200K $5 $25 $0.5 ReasoningTools Docs
Cortecs claude-opus4-6 1M $5.98 $29.89 - ReasoningTools Docs
Venice AI claude-opus-4-6 1M $6 $30 $0.6 ReasoningToolsJSON Docs

Capability badges appear only when the provider catalog explicitly lists support.

Serving quality

Performance and reliability

Observed serving measurements stay separate from model specifications and are never estimated from price or model size.

Throughput Not reported

Generation speed; higher is faster.

Latency / TTFT Not reported

Time until the first output token arrives.

Uptime Not reported

Successful requests over a measured period.

Performance varies by inference provider, region, and load. Provider-level measurements appear only when a source reports them.

Published evaluations

Benchmarks

Raw results remain attached to their original source and version.

Benchmark registry
Artificial Analysis Coding Agent Index - Unversioned - average pass@1 - Claude CodeTop 6 reported models
Claude Opus 4.7
59.9
GLM-5.1
52.7
Claude Opus 4.6
51.3
Kimi K2.6
50.5
DeepSeek V4 Pro
50.1
Claude Sonnet 4.6
49.4
SWE-Atlas Codebase QnA - Unversioned - pass@1 - Claude CodeTop 6 reported models
GLM-5.1
73.2
Claude Opus 4.6
71.9
Claude Opus 4.7
71.7
Claude Sonnet 4.6
70.3
DeepSeek V4 Pro
67.8
Kimi K2.6
59.8
SWE-Atlas Codebase QnA - Unversioned - score - Claude CodeTop 2 reported models
Claude Opus 4.6
33.3
Claude Sonnet 4.6
31.2
SWE-Atlas Codebase QnA - Unversioned - score - Mini-SWE-AgentTop 7 reported models
GPT-5.4
36.3
Claude Opus 4.6
30.0
GLM-5
20.5
Gemini 3.1 Pro Preview
13.5
Kimi K2.5
13.1
MiniMax-M2.5
10.3
Gemini 3 Flash Preview
8.2
SWE-Atlas Refactoring - Unversioned - score - Claude CodeTop 3 reported models
Claude Opus 4.7
48.6
Claude Opus 4.6
35.6
Claude Sonnet 4.6
32.2
SWE-Atlas Test Writing - Unversioned - score - Claude CodeTop 2 reported models
Claude Opus 4.6
36.7
Claude Sonnet 4.6
31.8
SWE-Atlas Test Writing - Unversioned - score - Mini-SWE-AgentTop 7 reported models
GPT-5.4
40.0
Claude Opus 4.6
36.1
Gemini 3 Flash Preview
30.3
Gemini 3.1 Pro Preview
29.8
GLM-5
28.7
Kimi K2.5
25.8
MiniMax-M2.5
18.6
SWE-Bench Pro - Unversioned - resolve rateTop 8 reported 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
SWE-Bench Pro - Unversioned - pass@1 - Claude CodeTop 6 reported models
Claude Opus 4.7
36.4
Kimi K2.6
27.3
GLM-5.1
19.8
DeepSeek V4 Pro
18.0
Claude Sonnet 4.6
14.9
Claude Opus 4.6
11.8
Terminal-Bench - 2.1 - pass@1 - Claude CodeTop 6 reported models
Claude Opus 4.7
71.4
Claude Opus 4.6
70.2
GLM-5.1
65.1
DeepSeek V4 Pro
64.7
Kimi K2.6
64.3
Claude Sonnet 4.6
63.1
Catalog activity

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API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/anthropic/claude-opus-4-6
curl
curl "https://www.modelbench.lol/api/v1/models/anthropic/claude-opus-4-6"