Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 25.2% higher average benchmark score. Grok 4 Fast supports multimodal inputs. Overall, Grok 4 Fast is the stronger choice for coding tasks.
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.
Mistral AI
Magistral Small was created as an efficient reasoning-focused variant, designed to bring analytical capabilities to applications with tighter resource constraints. Built to balance problem-solving depth with practical deployment needs, it extends reasoning-enhanced AI to broader use cases.
2 months newer

Magistral Small 2506
Mistral AI
2025-06-10

Grok 4 Fast
xAI
2025-08-28
Context window and performance specifications
Average performance across 3 common benchmarks

Grok 4 Fast

Magistral Small 2506
Magistral Small 2506
2025-06-01
Available providers and their performance metrics

Grok 4 Fast
xAI

Magistral Small 2506

Grok 4 Fast

Magistral Small 2506

Grok 4 Fast

Magistral Small 2506