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xAI · Active

grok-4.3

grok family · launched 2026-04-30

MultimodalReasoningToolsStructured
AITopic score38.1Not yet ranked

Grok model for agentic tool use, reasoning, coding, and live assistance

Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output1M / 131.1ktokens
Cache / input / output$0.2 · $1.25 · $2.5USD per million tokens
Value / freshness42.2 / 66relative value · release freshness
Product profile

What this model supports

Inputtext, image
Outputtext
Knowledge cutoffNot disclosed
WeightsProprietary / hosted
Capability profile

Strengths by domain

Coding—0 public results
Research & reasoning—0 public results
Professional work—0 public results
Knowledge & instruction—0 public results
Behind the score

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 38.1

Imported from a directly fetched third-party leaderboard.

Configuration: grok-4.3Open evidence
Arena TextLMArena1,396.9 EloReading 38.1

Direct LMArena text leaderboard result.

Open evidence
Same builder

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