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Grok 4.3

grok family · launched 2026-04-30

ReasoningTools
AITopic score41.5Not yet ranked

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

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output200k / 8.2ktokens
Cache / input / output$0.2 · $1.25 · $2.5USD per million tokens
Value / freshness39.2 / 64relative value · release freshness
Product profile

What this model supports

Inputtext
Outputtext
Knowledge cutoff2024-11
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 Analysis59.43 indexReading 41.4

Imported from Artificial Analysis. The published 0–100 score is used directly; it is not z-score normalized.

Configuration: Grok 4.3Open evidence
Arena TextLMArena1,396.9 EloReading 41.4

Direct LMArena text leaderboard result.

Open evidence
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