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Claude Sonnet 4.5 (latest)

AnthropicOpenRouter ↗

Balanced Claude model for coding, analysis, agent workflows, and cost control

Benchmarks

BenchmarkCategoryScoreVariantProvenanceSourceObserved
AA Agentic Indexagentic24.6mirroropenrouterJul 23, 2026
AA Coding Indexcoding52.1mirroropenrouterJul 23, 2026
AA Intelligence Indexintelligence36.4mirroropenrouterJul 23, 2026
Design Arena — 3dpreference1219mirroropenrouterJul 23, 2026
Design Arena — asciiartpreference1244mirroropenrouterJul 23, 2026
Design Arena — codecategoriespreference1215mirroropenrouterJul 24, 2026
Design Arena — datavizpreference1202mirroropenrouterJul 24, 2026
Design Arena — fullstackpreference1111mirroropenrouterJul 23, 2026
Design Arena — gamedevpreference1225mirroropenrouterJul 23, 2026
Design Arena — mobileappspreference1215mirroropenrouterJul 23, 2026
Design Arena — svgpreference1163mirroropenrouterJul 23, 2026
Design Arena — uicomponentpreference1213mirroropenrouterJul 24, 2026
Design Arena — webappspreference1129mirroropenrouterJul 23, 2026
Design Arena — websitepreference1216mirroropenrouterJul 23, 2026
LMArena Textpreference1450thinking-32kcrowdlmarenaJul 21, 2026
1450crowdlmarenaJul 21, 2026
LMArena WebDevpreference1388thinking-32kcrowdlmarenaJul 21, 2026
1386crowdlmarenaJul 21, 2026

Includes index data from Artificial Analysis.

Providers

Live operational stats per hosting endpoint, via OpenRouter.

ProviderQuantContext$/1M in · outUptime 24hLatencyThroughput
Amazon Bedrock1M$3 · $1599.84%
Amazon Bedrock1M$3.3 · $16.5100.00%
Anthropic1M$3 · $1599.29%
Anthropic1M$3 · $1575.51%
Amazon Bedrock1M$3 · $1580.13%
Azure200K$3 · $1599.52%
Google1M$3 · $1599.97%
Google1M$3.3 · $16.599.80%