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Grok 4.3

xAIOpenRouter ↗

xAI's Grok for chat, coding, agentic tools, and lower hallucination risk

Benchmarks

BenchmarkCategoryScoreVariantProvenanceSourceObserved
AA Agentic Indexagentic24.1mirroropenrouterJul 23, 2026
AA Coding Indexcoding42.2mirroropenrouterJul 23, 2026
AA Intelligence Indexintelligence37.6mirroropenrouterJul 23, 2026
Design Arena — 3dpreference1183mirroropenrouterJul 24, 2026
Design Arena — agenticgamedevpreference1016mirroropenrouterJul 24, 2026
Design Arena — agentichtmlslidespreference1066mirroropenrouterJul 23, 2026
Design Arena — agenticslidespreference1072mirroropenrouterJul 23, 2026
Design Arena — agenticslides(html)preference1066mirroropenrouterJul 23, 2026
Design Arena — agenticslides(python-pptx)preference1068mirroropenrouterJul 23, 2026
Design Arena — androidnativepreference1056mirroropenrouterJul 24, 2026
Design Arena — asciiartpreference1183mirroropenrouterJul 23, 2026
Design Arena — codecategoriespreference1221mirroropenrouterJul 23, 2026
Design Arena — datavizpreference1219mirroropenrouterJul 24, 2026
Design Arena — fullstackpreference1069mirroropenrouterJul 24, 2026
Design Arena — gamedevpreference1235mirroropenrouterJul 23, 2026
Design Arena — godotgamedevpreference1035mirroropenrouterJul 23, 2026
Design Arena — htmlslidespreference1047mirroropenrouterJul 23, 2026
Design Arena — mobileappspreference1130mirroropenrouterJul 23, 2026
Design Arena — pptxslidespreference1071mirroropenrouterJul 23, 2026
Design Arena — python-pptxslidespreference1072mirroropenrouterJul 23, 2026
Design Arena — svgpreference1131mirroropenrouterJul 24, 2026
Design Arena — uicomponentpreference1236mirroropenrouterJul 23, 2026
Design Arena — webappspreference1180mirroropenrouterJul 24, 2026
Design Arena — websitepreference1221mirroropenrouterJul 23, 2026
LMArena Textpreference1457crowdlmarenaJul 21, 2026
LMArena Visionpreference1233crowdlmarenaJul 21, 2026
LMArena WebDevpreference1360crowdlmarenaJul 21, 2026

Includes index data from Artificial Analysis.

Providers

Live operational stats per hosting endpoint, via OpenRouter.

ProviderQuantContext$/1M in · outUptime 24hLatencyThroughput
xAI1M$1.25 · $2.599.65%
xAI1M$2.5 · $599.65%
xAI1M$1.25 · $2.599.40%
xAI1M$2.5 · $599.40%