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

Grok-1.5
xAI
Grok-1.5 is a language model developed by xAI. It achieves strong performance with an average score of 63.9% across 9 benchmarks. It excels particularly in GSM8k (90.0%), DocVQA (85.6%), MMLU (81.3%). Released in 2024, it represents xAI's latest advancement in AI technology.

Grok-3 Mini
xAI
Grok-3 Mini is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 87.8% across 4 benchmarks. It excels particularly in AIME 2024 (95.8%), AIME 2025 (90.8%), GPQA (84.0%). The model shows particular specialization in general tasks with an average performance of 90.2%. It supports a 136K token context window for handling large documents. 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.

Grok-1.5
xAI
2024-03-28

Grok-3 Mini
xAI
2025-02-17
10 months newer
Performance Metrics
Context window and performance specifications

Grok-1.5

Grok-3 Mini
Average performance across 1 common benchmarks

Grok-1.5

Grok-3 Mini
Performance comparison across key benchmark categories

Grok-1.5

Grok-3 Mini
Grok-3 Mini
2024-11-17
Provider Availability & Performance
Available providers and their performance metrics

Grok-1.5

Grok-3 Mini
xAI

Grok-1.5

Grok-3 Mini