Comprehensive side-by-side LLM comparison
GPT-5 leads with 56.5% higher average benchmark score. GPT-5 supports multimodal inputs. GPT-5 is available on 2 providers. Overall, GPT-5 is the stronger choice for coding tasks.
DeepSeek
DeepSeek R1 Zero is a language model developed by DeepSeek. It achieves strong performance with an average score of 76.5% across 4 benchmarks. It excels particularly in MATH-500 (95.9%), AIME 2024 (86.7%), GPQA (73.3%). It's licensed for commercial use, making it suitable for enterprise applications. Released in 2025, it represents DeepSeek's latest advancement in AI technology.
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%). 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.
6 months newer
DeepSeek R1 Zero
DeepSeek
2025-01-20
GPT-5
OpenAI
2025-08-07
Context window and performance specifications
Average performance across 38 common benchmarks
DeepSeek R1 Zero
GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics
DeepSeek R1 Zero
GPT-5
OpenAI
DeepSeek R1 Zero
GPT-5
DeepSeek R1 Zero
GPT-5
ZeroEval