x-ai/grok-4.20Grok 4.20 is a reasoning model from xAI with industry-leading speed and agentic tool calling capabilities.
Scores on standardized evaluations. Higher is better — and rank shows where Grok 4.20 lands among all models tracked on Model Beat.
Abstract visual reasoning
Harder abstract reasoning
Novel ML problem-solving
Human-rated web development
Command-line agentic tasks
Model & benchmark data from Epoch AI (CC BY); pricing, specs & descriptions from OpenRouter.