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

GPT-4.5
OpenAI
GPT-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 64.1% across 26 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). The model shows particular specialization in code tasks with an average performance of 88.1%. It supports a 132K 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 OpenAI's latest advancement in AI technology.

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-1.5
xAI
2024-03-28

GPT-4.5
OpenAI
2025-02-27
11 months newer
Performance Metrics
Context window and performance specifications

GPT-4.5

Grok-1.5
Average performance across 6 common benchmarks

GPT-4.5

Grok-1.5
Performance comparison across key benchmark categories

GPT-4.5

Grok-1.5
Provider Availability & Performance
Available providers and their performance metrics

GPT-4.5
OpenAI

Grok-1.5

GPT-4.5

Grok-1.5