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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
GitHub Copilot claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
OpenRouter anthropic/claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
Azure Cognitive Services claude-opus-5 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
Anthropic claude-opus-5 1M $5 $25 $0.5 ReasoningToolsJSON Docs
OpenCode Zen claude-opus-5 1M $5 $25 $0.5 ReasoningTools Docs
Vercel AI Gateway anthropic/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
LLM Gateway 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
No comparable benchmark results

ModelBench does not infer quality from price, context size, or model name.

Read the methodology
Catalog activity

Recent record changes

Detected changes from successful source imports.

Full change log
No recent changes detected

This record has not changed in the retained import history.

Public API

Use this record

Fetch the complete source-linked model record without an API key.

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