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xAI · Active

grok-4.5

grok family · launched 2026-07-08

MultimodalReasoningTools
AITopic score44.2#63 overall

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

Evidence coverage3%1 evaluations · 1 institutions
Context / maximum output500k / 500ktokens
Cache / input / output$0.3 · $2 · $6USD per million tokens
Value / freshness46.0 / 78relative 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 Analysis44.27 indexReading 44.2

Imported from a directly fetched third-party leaderboard.

Configuration: grok-4.5Open evidence
Arena TextLMArena1,448.0 EloReading 44.2

Direct LMArena text leaderboard result.

Open evidence