Model Comparison

Comprehensive side-by-side analysis of model capabilities and performance

xAI

Grok-4 Heavy

xAI

Grok-4 Heavy is a multimodal language model developed by xAI. It achieves strong performance with an average score of 79.5% across 6 benchmarks. It excels particularly in AIME 2025 (100.0%), HMMT25 (96.7%), GPQA (88.4%). The model shows particular specialization in general tasks with an average performance of 79.5%. 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

Mistral Small 3.1 24B Instruct

Mistral AI

Mistral Small 3.1 24B Instruct is a multimodal language model developed by Mistral AI. It achieves strong performance with an average score of 64.0% across 9 benchmarks. It excels particularly in HumanEval (88.4%), MMLU (80.6%), TriviaQA (80.5%). The model shows particular specialization in code tasks with an average performance of 81.6%. As a multimodal model, it can process and understand text, images, and other input formats seamlessly. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Mistral AI's latest advancement in AI technology.

Mistral AI

Mistral Small 3.1 24B Instruct

Mistral AI

2025-03-17

xAI

Grok-4 Heavy

xAI

2025-07-09

3 months newer

Average performance across 1 common benchmarks

xAI

Grok-4 Heavy

+42.4%
Average Score:88.4%
Mistral AI

Mistral Small 3.1 24B Instruct

Average Score:46.0%

Performance comparison across key benchmark categories

xAI

Grok-4 Heavy

code
79.4%
general
+22.7%
79.5%
Mistral AI

Mistral Small 3.1 24B Instruct

code
+2.2%
81.6%
general
56.9%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

Grok-4 Heavy

2024-12-31

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

xAI

Grok-4 Heavy

0 providers
Mistral AI

Mistral Small 3.1 24B Instruct

0 providers
xAI

Grok-4 Heavy

+42.4%
Avg Score:88.4%
Providers:0
Mistral AI

Mistral Small 3.1 24B Instruct

Avg Score:46.0%
Providers:0