llm.ing

Claude Opus 5.5

AnthropicOpenRouter ↗Artificial Analysis ↗

Claude model for long-running agentic coding and knowledge work

Benchmarks

BenchmarkCategoryScoreVariantProvenanceSourceObserved
AA Intelligence Indexintelligence57.6—independentaaSep 22, 2026
57.6—mirroropenrouterSep 23, 2026
Design Arena — 3dpreference1480—mirroropenrouterOct 16, 2026
1478—mirroropenrouterOct 17, 2026
1477—mirroropenrouterOct 20, 2026
Design Arena — codecategoriespreference1391—mirroropenrouterOct 16, 2026
1390—mirroropenrouterOct 20, 2026
Design Arena — datavizpreference1399—mirroropenrouterOct 17, 2026
1397—mirroropenrouterOct 20, 2026
Design Arena — gamedevpreference1460—mirroropenrouterOct 16, 2026
1461—mirroropenrouterOct 16, 2026
1463—mirroropenrouterOct 17, 2026
1457—mirroropenrouterOct 20, 2026
Design Arena — mobileappspreference1322—mirroropenrouterOct 20, 2026
Design Arena — svgpreference1332—mirroropenrouterOct 17, 2026
1332—mirroropenrouterOct 19, 2026
Design Arena — uicomponentpreference1378—mirroropenrouterOct 16, 2026
1380—mirroropenrouterOct 17, 2026
1384—mirroropenrouterOct 20, 2026
Design Arena — webappspreference1318—mirroropenrouterOct 20, 2026
Design Arena — websitepreference1338—mirroropenrouterOct 16, 2026
1336—mirroropenrouterOct 16, 2026
1336—mirroropenrouterOct 20, 2026
LMArena Textpreference1516high-effortcrowdlmarenaOct 13, 2026
LMArena Visionpreference1321high-effortcrowdlmarenaOct 9, 2026
Median output speedspeed95 tok/s—independentaaOct 19, 2026
Median time to first tokenspeed551.12s—independentaaOct 20, 2026

Includes index data from Artificial Analysis.

Providers

Live operational stats per hosting endpoint, via OpenRouter.

ProviderQuantContext$/1M in · outUptime 24hLatencyThroughput
Amazon Bedrock—1M$4 · $20100.00%——
Amazon Bedrock—1M$4.4 · $22100.00%——
Amazon Bedrock—1M$4.4 · $22100.00%——
Anthropic—1M$4 · $20100.00%——
Anthropic—1M$8 · $4099.75%——
Azure—1M$4 · $20100.00%——
Azure—1M$4.4 · $22———
Claude Platform on AWS—1M$4 · $20100.00%——
Google—1M$4.4 · $22100.00%——
Google—1M$4 · $20100.00%——
Google—1M$4.4 · $22100.00%——