+
+
+
+
+
+
+
+
VS
VS
VS
VS
VS
VS
GPT-4 vs GPT-5 Codex
Comprehensive side-by-side LLM comparison
GPT-4 leads with 66.0% higher average benchmark score. GPT-4 supports multimodal inputs. GPT-4 is available on 2 providers. Overall, GPT-4 is the stronger choice for coding tasks.
+
+
+
+
OpenAI
GPT-4 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 77.7% across 12 benchmarks. It excels particularly in AI2 Reasoning Challenge (ARC) (96.3%), HellaSwag (95.3%), Uniform Bar Exam (90.0%). The model is available through 2 API providers. As a multimodal model, it can process and understand text, images, and other input formats seamlessly.
+
+
+
+
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.
2 years newer
GPT-4
OpenAI
2023-06-13
GPT-5 Codex
OpenAI
2025-09-15
Performance Metrics
Context window and performance specifications
Average performance across 13 common benchmarks
+
+
+
+
GPT-4
Average Score:71.7%(+66.0%)
+
+
+
+
GPT-5 Codex
Average Score:5.7%
+
+
+
+
Knowledge Cutoff
Training data recency comparison
GPT-4
2022-12-31
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
+
+
+
+
GPT-4
2 providers
Azure
Throughput: 104 tok/s
Latency: 0.3ms
OpenAI
Throughput: 100 tok/s
Latency: 0.5ms
+
+
+
+
+
+
+
+
GPT-4
Avg Score:71.7%(+66.0%)
Providers:2
+
+
+
+
GPT-5 Codex
Avg Score:5.7%
Providers:0