Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 4.5% higher average benchmark score. Grok 4 Fast offers 1.8M more tokens in context window than DeepSeek-V3.2-Exp. Both models have similar pricing. Grok 4 Fast supports multimodal inputs. Both models have their strengths depending on your specific coding needs.
DeepSeek
DeepSeek-V3.2-Exp was introduced as an experimental release, designed to test new architectural innovations and training methodologies. Built to explore the boundaries of mixture-of-experts design, it serves as a research preview for techniques that may be incorporated into future stable releases.
xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. The model is available through 1 API provider. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. Released in 2025, it represents xAI's latest advancement in AI technology.
1 month newer

Grok 4 Fast
xAI
2025-08-28

DeepSeek-V3.2-Exp
DeepSeek
2025-09-29
Cost per million tokens (USD)

DeepSeek-V3.2-Exp

Grok 4 Fast
Context window and performance specifications
Average performance across 6 common benchmarks

DeepSeek-V3.2-Exp

Grok 4 Fast
Available providers and their performance metrics

DeepSeek-V3.2-Exp
Novita
ZeroEval

Grok 4 Fast

DeepSeek-V3.2-Exp

Grok 4 Fast

DeepSeek-V3.2-Exp

Grok 4 Fast
xAI