Model Comparison

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

Gemini Diffusion

Google

Gemini Diffusion is a language model developed by Google. The model shows competitive results across 10 benchmarks. It excels particularly in HumanEval (89.6%), MBPP (76.0%), Global-MMLU-Lite (69.1%). Released in 2025, it represents Google's latest advancement in AI technology.

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.

Gemini Diffusion

Google

2025-05-20

GPT-5 Codex

OpenAI

2025-09-15

3 months newer

Average performance across 1 common benchmarks

Gemini Diffusion

Average Score:22.9%

GPT-5 Codex

+51.6%

Average Score:74.5%

Performance comparison across key benchmark categories

Gemini Diffusion

general

40.8%

GPT-5 Codex

general

+33.7%

74.5%

Benchmark Scores - Detailed View

Side-by-side comparison of all benchmark scores

Knowledge Cutoff

Training data recency comparison

GPT-5 Codex

2024-09-30

More recent knowledge cutoff means awareness of newer technologies and frameworks

Provider Availability & Performance

Available providers and their performance metrics

Gemini Diffusion

0 providers

GPT-5 Codex

0 providers

Gemini Diffusion

Avg Score:22.9%

Providers:0

GPT-5 Codex

+51.6%

Avg Score:74.5%

Providers:0