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-3
xAI
Grok-3 is a multimodal language model developed by xAI. This model demonstrates exceptional performance with an average score of 85.7% across 5 benchmarks. It excels particularly in AIME 2024 (93.3%), AIME 2025 (93.3%), GPQA (84.6%). 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-3
xAI
2025-02-17

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

GPT-5 Codex

Grok-3
Performance comparison across key benchmark categories

GPT-5 Codex

Grok-3
GPT-5 Codex
2024-09-30
Grok-3
2024-11-17
Provider Availability & Performance
Available providers and their performance metrics

GPT-5 Codex

Grok-3
xAI

GPT-5 Codex

Grok-3