Comprehensive side-by-side LLM comparison
Nova Pro leads with 5.7% higher average benchmark score. Nova Pro offers 467.9K more tokens in context window than GPT-4.5. Nova Pro is $221.00 cheaper per million tokens. Overall, Nova Pro is the stronger choice for coding tasks.
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.
Amazon
Nova Pro is a multimodal language model developed by Amazon. It achieves strong performance with an average score of 73.2% across 27 benchmarks. It excels particularly in ARC-C (94.8%), GSM8k (94.8%), DocVQA (93.5%). It supports a 600K 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 2024, it represents Amazon's latest advancement in AI technology.
3 months newer
Nova Pro
Amazon
2024-11-20
GPT-4.5
OpenAI
2025-02-27
Cost per million tokens (USD)
GPT-4.5
Nova Pro
Context window and performance specifications
Average performance across 48 common benchmarks
GPT-4.5
Nova Pro
Available providers and their performance metrics
GPT-4.5
OpenAI
Nova Pro
GPT-4.5
Nova Pro
GPT-4.5
Nova Pro
Bedrock