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xAI · Deprecated

Grok 4.20 Beta

grok family · launched 2025-07-09

MultimodalReasoningTools
AITopic score57.8Not yet ranked

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

Evidence coverage5%1 evaluations · 1 institutions
Context / maximum output256k / 16.4ktokens
Cache / input / output— · $3 · $15USD per million tokens
Value / freshness40.0 / 37relative value · release freshness
Product profile

What this model supports

Inputtext, image
Outputtext
Knowledge cutoff2025-09
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 Analysis64.82 indexReading 57.8

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

Configuration: Grok 4.20 BetaOpen evidence
Arena TextLMArena1,451.0 EloReading 57.8

Direct LMArena text leaderboard result.

Open evidence
Same builder

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