Comprehensive side-by-side LLM comparison
GPT-5 leads with 53.9% higher average benchmark score. GPT-5 offers 200.3K more tokens in context window than DeepSeek-V3 0324. DeepSeek-V3 0324 is $9.83 cheaper per million tokens. GPT-5 supports multimodal inputs. Overall, GPT-5 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-V3 0324 is a language model developed by DeepSeek. It achieves strong performance with an average score of 70.4% across 5 benchmarks. It excels particularly in MATH-500 (94.0%), MMLU-Pro (81.2%), GPQA (68.4%). It supports a 328K token context window for handling large documents. The model is available through 1 API provider. 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.
4 months newer
DeepSeek-V3 0324
DeepSeek
2025-03-25
GPT-5
OpenAI
2025-08-07
Cost per million tokens (USD)
DeepSeek-V3 0324
GPT-5
Context window and performance specifications
Average performance across 39 common benchmarks
DeepSeek-V3 0324
GPT-5
GPT-5
2024-09-30
Available providers and their performance metrics
DeepSeek-V3 0324
Novita
GPT-5
DeepSeek-V3 0324
GPT-5
DeepSeek-V3 0324
GPT-5
OpenAI
ZeroEval