Grok 4 Heavy
xAILanguage modeling/generationQuestion answeringMathematical reasoningQuantitative reasoningCode generation
Grok 4 Heavy is a language modeling/generation model from xAI released in 2025.
About Grok 4 Heavy
We have made further progress on parallel test-time compute, which allows Grok to consider multiple hypotheses at once. We call this model Grok 4 Heavy, and it sets a new standard for performance and reliability. Grok 4 Heavy saturates most academic
Details
- Provider
- xAI
- Task
- Language modeling/generation,Question answering,Mathematical reasoning,Quantitative reasoning,Code generation
- Released
- 2025-07-10
- Open weights
- No