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Model Comparison

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

OpenAI

GPT-5

OpenAI

GPT-5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 70.1% across 35 benchmarks. It excels particularly in SWE-Lancer (IC-Diamond subset) (100.0%), COLLIE (99.0%), Tau2 Telecom (96.7%). The model shows particular specialization in code tasks with an average performance of 90.7%. It supports a 528K 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 OpenAI's latest advancement in AI technology.

OpenAI

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.

OpenAI

GPT-5

OpenAI

2025-08-07

OpenAI

GPT-5 Codex

OpenAI

2025-09-15

1 month newer

Performance Metrics

Context window and performance specifications

OpenAI

GPT-5

Larger context
Max Context:528.0K
OpenAI

GPT-5 Codex

Max Context:-

Average performance across 1 common benchmarks

OpenAI

GPT-5

+0.4%
Average Score:74.9%
OpenAI

GPT-5 Codex

Average Score:74.5%

Performance comparison across key benchmark categories

OpenAI

GPT-5

general
70.3%
OpenAI

GPT-5 Codex

general
+4.2%
74.5%
Benchmark Scores - Detailed View
Side-by-side comparison of all benchmark scores
Knowledge Cutoff
Training data recency comparison

GPT-5

2024-09-30

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

OpenAI

GPT-5

2 providers

ZeroEval

Throughput: 100 tok/s
Latency: 2ms

OpenAI

Throughput: 100 tok/s
Latency: 2ms
OpenAI

GPT-5 Codex

0 providers
OpenAI

GPT-5

+0.4%
Avg Score:74.9%
Providers:2
OpenAI

GPT-5 Codex

Avg Score:74.5%
Providers:0