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

GPT-5 Codex
OpenAI
GPT-5 Codex is a language model developed by OpenAI. It achieves strong performance with an average score of 74.5% across 1 benchmarks. Notable strengths include SWE-Bench Verified (74.5%). Released in 2025, it represents OpenAI's latest advancement in AI technology.

Grok-4
xAI
Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K token context window for handling large documents. The model is available through 2 API providers. 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-4
xAI
2025-07-09

GPT-5 Codex
OpenAI
2025-09-15
2 months newer
Performance Metrics
Context window and performance specifications

GPT-5 Codex

Grok-4
Performance comparison across key benchmark categories

GPT-5 Codex

Grok-4
GPT-5 Codex
2024-09-30
Grok-4
2024-12-31
Provider Availability & Performance
Available providers and their performance metrics

GPT-5 Codex

Grok-4
xAI
ZeroEval

GPT-5 Codex

Grok-4