xAI · Active
grok-4.3
grok family · launched 2026-04-30
MultimodalReasoningToolsStructuredAITopic score41.7Not yet ranked
Grok model for agentic tool use, reasoning, coding, and live assistance
Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output1M / 128ktokens
Cache / input / output$0.2 · $1.25 · $2.5USD per million tokens
Value / freshness39.4 / 66relative value · release freshness
What this model supports
Strengths by domain
Every result has a source
Raw results and standardized readings are shown together. Missing tests add neither points nor penalties.
Human preference & indices2 results
AA IndexArtificial Analysis59.71 indexReading 41.7
Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.
Configuration: grok-4.3Open evidenceArena TextLMArena1,396.9 EloReading 41.7
Direct LMArena text leaderboard result.
Open evidence