Grok 4.20 0309 v2 (Reasoning)
Provider: SpaceXAI • ID: grok-4-20
Detailed evaluation metrics and judge breakdown for Grok 4.20 0309 v2 (Reasoning) across all 4 launch categories.
Compare in Blind Arena
Pricing: In $1.25 per 1M tokens • Out $2.50 per 1M tokens
Composite Verdict Score/100
37.0
0
.0
Category Score Breakdown
Frontend UI37.7
Interactive dashboards and landing pages
Game Dev36.3
Canvas 2D physics and browser games
SVG Art37.4
Vector graphics and generative math art
Agentic Tasks35.9
Multi-step execution planning
Auditable Multi-Judge Dimension Scoring
Grades evaluated across 3 independent judge models using published rubrics.
Functionality— Executes without runtime JS exceptions
38.1
Craft— Clean semantic markup and clean TypeScript
37.4
Design— Visual aesthetics, contrast, layout harmony
36.6
Creativity— Original micro-interactions and layout depth
35.9
Fidelity— Strict adherence to complex prompt constraints
36.3