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Claude Opus 4.5 (latest)

AnthropicOpenRouter ↗Artificial Analysis ↗

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

Benchmarks

BenchmarkCategoryScoreVariantProvenanceSourceObserved
AA Intelligence Indexintelligence40.8thinkingindependentaaJul 24, 2026
34.7independentaaJul 24, 2026
Design Arena — 3dpreference1273mirroropenrouterJul 24, 2026
Design Arena — androidnativepreference1164mirroropenrouterJul 24, 2026
Design Arena — asciiartpreference1230mirroropenrouterJul 23, 2026
Design Arena — codecategoriespreference1275mirroropenrouterJul 24, 2026
Design Arena — datavizpreference1276mirroropenrouterJul 24, 2026
Design Arena — fullstackpreference1215mirroropenrouterJul 23, 2026
Design Arena — gamedevpreference1288mirroropenrouterJul 23, 2026
Design Arena — mobileappspreference1254mirroropenrouterJul 23, 2026
Design Arena — svgpreference1229mirroropenrouterJul 24, 2026
Design Arena — uicomponentpreference1278mirroropenrouterJul 24, 2026
Design Arena — webappspreference1216mirroropenrouterJul 23, 2026
Design Arena — websitepreference1274mirroropenrouterJul 23, 2026
LMArena Textpreference1463thinking-32kcrowdlmarenaJul 21, 2026
1460crowdlmarenaJul 21, 2026
LMArena WebDevpreference1490thinking-32kcrowdlmarenaJul 21, 2026
1466crowdlmarenaJul 21, 2026
Median output speedspeed46 tok/sthinkingindependentaaJul 24, 2026
45 tok/sindependentaaJul 24, 2026
Median time to first tokenspeed14.17sthinkingindependentaaJul 24, 2026
1.88sindependentaaJul 24, 2026

Includes index data from Artificial Analysis.

Providers

Live operational stats per hosting endpoint, via OpenRouter.

ProviderQuantContext$/1M in · outUptime 24hLatencyThroughput
Amazon Bedrock200K$5 · $2599.87%
Amazon Bedrock200K$5.5 · $27.5100.00%
Anthropic200K$5 · $2597.84%
Anthropic200K$5 · $2590.32%
Azure200K$5 · $25
Google200K$5 · $2599.60%