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Models/Anthropic

Claude Opus 5

Strongest Claude Opus model for coding, agents, and professional work

Source-linked claude-opus Closed weights Released 2026-07-24
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
2026-05
License
Not documented
Release date
2026-07-24
Model ID
anthropic/claude-opus-5
Inference availability

Provider pricing and availability

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

Report a price
Providers offering Claude Opus 5
ProviderProvider model IDContextInputOutputCache readCapabilitiesSource
LLM Gateway claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
OpenCode Zen claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
GitHub Copilot claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Azure Cognitive Services claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
Azure claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Vertex (Anthropic) claude-opus-5@default 1M $5 $25 $0.5 ReasoningTools Docs
Vertex claude-opus-5@default 1M $5 $25 $0.5 ReasoningTools Docs
Amazon Bedrock anthropic.claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
Vercel AI Gateway anthropic/claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
OpenRouter anthropic/claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Anthropic claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
CrossModel anthropic/claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
Cloudflare AI Gateway anthropic/claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
Venice AI claude-opus-5 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
Agentic Index - Unversioned - indexTop 7 reported models
Claude Opus 5
55.3
GPT-5.6 Sol
54.0
Anthropic: Claude Fable 5 (batch)
52.8
Claude Fable 5
52.8
Kimi K3
50.1
GPT-5.6 Terra
47.4
Anthropic: Claude Opus 4.8 (batch)
47.2
Coding Index - Unversioned - indexTop 7 reported models
Claude Opus 5
78.0
GPT-5.6 Sol
77.4
GPT-5.6 Terra
76.7
Anthropic: Claude Fable 5 (batch)
76.5
Claude Fable 5
76.5
Kimi K3
76.2
OpenAI: GPT-5.5 (batch)
74.9
Design Arena: 3d - Unversioned - eloTop 7 reported models
Kimi K3
1456.0
Claude Opus 5
1384.0
Anthropic: Claude Fable 5 (batch)
1373.0
Claude Fable 5
1373.0
Z.ai: GLM 5.2
1366.0
Z.ai: GLM 5.1
1336.0
Anthropic: Claude Opus 4.6 (batch)
1332.0
Design Arena: codecategories - Unversioned - eloTop 7 reported models
Kimi K3
1418.0
Claude Opus 5
1358.0
Z.ai: GLM 5.2
1346.0
Anthropic: Claude Fable 5 (batch)
1340.0
Claude Fable 5
1340.0
Anthropic: Claude Opus 4.6 (batch)
1324.0
Anthropic: Claude Opus 4.6
1324.0
Design Arena: dataviz - Unversioned - eloTop 7 reported models
Kimi K3
1382.0
Claude Opus 5
1378.0
Z.ai: GLM 5.1
1366.0
Google: Gemini 3.6 Flash (batch)
1350.0
Gemini 3.6 Flash
1350.0
Anthropic: Claude Fable 5 (batch)
1349.0
Claude Fable 5
1349.0
Design Arena: uicomponent - Unversioned - eloTop 7 reported models
Kimi K3
1413.0
Claude Opus 5
1406.0
Anthropic: Claude Fable 5 (batch)
1350.0
Claude Fable 5
1350.0
Anthropic: Claude Opus 4.7 (batch)
1339.0
Anthropic: Claude Opus 4.7
1339.0
Z.ai: GLM 5.2
1334.0
Design Arena: webapps - Unversioned - eloTop 8 reported models
Kimi K3
1329.0
Anthropic: Claude Fable 5 (batch)
1305.0
Claude Fable 5
1305.0
Anthropic: Claude Sonnet 5 (batch)
1304.0
Claude Sonnet 5
1304.0
Anthropic: Claude Opus 4.7 (batch)
1303.0
Anthropic: Claude Opus 4.7
1303.0
Claude Opus 5
1294.0
Design Arena: website - Unversioned - eloTop 7 reported models
Kimi K3
1375.0
Claude Opus 5
1343.0
Z.ai: GLM 5.2
1340.0
Anthropic: Claude Fable 5 (batch)
1323.0
Claude Fable 5
1323.0
xAI: Grok 4.5
1323.0
Google: Gemini 3.6 Flash (batch)
1322.0
Intelligence Index - Unversioned - indexTop 7 reported models
Claude Opus 5
60.7
Anthropic: Claude Fable 5 (batch)
59.9
Claude Fable 5
59.9
GPT-5.6 Sol
58.9
Kimi K3
57.1
Anthropic: Claude Opus 4.8 (batch)
55.7
Anthropic: Claude Opus 4.8
55.7
Catalog activity

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API documentation
Endpoint
GET https://www.modelbench.lol/api/v1/models/anthropic/claude-opus-5
curl
curl "https://www.modelbench.lol/api/v1/models/anthropic/claude-opus-5"