Comprehensive side-by-side LLM comparison
GPT-4.5 leads with 20.3% higher average benchmark score. DeepSeek-R1-0528 offers 130.0K more tokens in context window than GPT-4.5. DeepSeek-R1-0528 is $222.35 cheaper per million tokens. GPT-4.5 supports multimodal inputs. DeepSeek-R1-0528 is available on 3 providers. Overall, GPT-4.5 is the stronger choice for coding tasks.
DeepSeek
DeepSeek-R1-0528 is a language model developed by DeepSeek. It achieves strong performance with an average score of 60.1% across 16 benchmarks. It excels particularly in MMLU-Redux (93.4%), SimpleQA (92.3%), AIME 2024 (91.4%). It supports a 262K token context window for handling large documents. The model is available through 3 API providers. 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-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.
3 months newer
GPT-4.5
OpenAI
2025-02-27
DeepSeek-R1-0528
DeepSeek
2025-05-28
Cost per million tokens (USD)
DeepSeek-R1-0528
GPT-4.5
Context window and performance specifications
Average performance across 38 common benchmarks
DeepSeek-R1-0528
GPT-4.5
Available providers and their performance metrics
DeepSeek-R1-0528
DeepInfra
DeepSeek
Novita
DeepSeek-R1-0528
GPT-4.5
DeepSeek-R1-0528
GPT-4.5
GPT-4.5
OpenAI