Comprehensive side-by-side LLM comparison
Nova Micro leads with 30.4% higher average benchmark score. Grok-4 offers 8.0K more tokens in context window than Nova Micro. Nova Micro is $17.83 cheaper per million tokens. Grok-4 supports multimodal inputs. Overall, Nova Micro 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 Micro is a language model developed by Amazon. It achieves strong performance with an average score of 67.0% across 17 benchmarks. It excels particularly in GSM8k (92.3%), ARC-C (90.2%), Translation Set1→en COMET22 (88.7%). It supports a 256K token context window for handling large documents. The model is available through 1 API provider. Released in 2024, it represents Amazon's latest advancement in AI technology.
7 months newer
Nova Micro
Amazon
2024-11-20
Grok-4
xAI
2025-07-09
Cost per million tokens (USD)
Grok-4
Nova Micro
Context window and performance specifications
Average performance across 23 common benchmarks
Grok-4
Nova Micro
Grok-4
2024-12-31
Available providers and their performance metrics
Grok-4
xAI
ZeroEval
Grok-4
Nova Micro
Grok-4
Nova Micro
Nova Micro
Bedrock