Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 45.1% higher average benchmark score. DeepSeek-V3 0324 offers 195.6K more tokens in context window than GPT-4.5. DeepSeek-V3 0324 is $223.58 cheaper per million tokens. GPT-4.5 supports multimodal inputs. Overall, GPT-4.5 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-4.5 is a multimodal language model developed by OpenAI. It achieves strong performance with an average score of 63.1% across 27 benchmarks. It excels particularly in GSM8k (97.0%), MMLU (90.8%), CharXiv-D (90.0%). It supports a 132K token context window for handling large documents. The model is available through 1 API provider. 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.
26 days newer
GPT-4.5
OpenAI
2025-02-27
DeepSeek-V3 0324
DeepSeek
2025-03-25
Cost per million tokens (USD)
DeepSeek-V3 0324
GPT-4.5
Context window and performance specifications
Average performance across 30 common benchmarks
DeepSeek-V3 0324
GPT-4.5
Available providers and their performance metrics
DeepSeek-V3 0324
Novita
GPT-4.5
DeepSeek-V3 0324
GPT-4.5
DeepSeek-V3 0324
GPT-4.5
OpenAI