Comprehensive side-by-side LLM comparison
Nova Pro leads with 46.5% higher average benchmark score. Nova Pro offers 336.0K more tokens in context window than Grok-4. Nova Pro is $14.00 cheaper per million tokens. Overall, Nova Pro is the stronger choice for coding tasks.
xAI
Grok-4 is a multimodal language model developed by xAI. It achieves strong performance with an average score of 63.1% across 7 benchmarks. It excels particularly in AIME 2025 (91.7%), HMMT25 (90.0%), GPQA (87.5%). It supports a 264K 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 xAI'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.
7 months newer
Nova Pro
Amazon
2024-11-20
Grok-4
xAI
2025-07-09
Cost per million tokens (USD)
Grok-4
Nova Pro
Context window and performance specifications
Average performance across 33 common benchmarks
Grok-4
Nova Pro
Grok-4
2024-12-31
Available providers and their performance metrics
Grok-4
xAI
ZeroEval
Grok-4
Nova Pro
Grok-4
Nova Pro
Nova Pro
Bedrock