Model Comparison

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

GLM-4.5

Zhipu AI

GLM-4.5 is a language model developed by Zhipu AI. It achieves strong performance with an average score of 64.0% across 14 benchmarks. It excels particularly in MATH-500 (98.2%), AIME 2024 (91.0%), MMLU-Pro (84.6%). It supports a 262K token context window for handling large documents. The model is available through 1 API provider. It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents Zhipu AI'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.

GLM-4.5

Zhipu AI

2025-07-28

GPT-5 Codex

OpenAI

2025-09-15

1 month newer

Performance Metrics

Context window and performance specifications

GLM-4.5

Larger context

Max Context:262.1K

Parameters:355.0B

GPT-5 Codex

Max Context:-

Average performance across 1 common benchmarks

GLM-4.5

Average Score:64.2%

GPT-5 Codex

+10.3%

Average Score:74.5%

Performance comparison across key benchmark categories

GLM-4.5

general

+4.8%

79.3%

GPT-5 Codex

general

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

GLM-4.5

1 providers

DeepInfra

GPT-5 Codex

0 providers

GLM-4.5

Avg Score:64.2%

Providers:1

GPT-5 Codex

+10.3%

Avg Score:74.5%

Providers:0