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Grok 4 Fast vs Nova Lite
Comprehensive side-by-side LLM comparison
Grok 4 Fast leads with 43.7% higher average benchmark score. Grok 4 Fast offers 1.7M more tokens in context window than Nova Lite. Both models have similar pricing. Overall, Grok 4 Fast is the stronger choice for coding tasks.
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xAI
Grok 4 Fast is a multimodal language model developed by xAI. It achieves strong performance with an average score of 73.0% across 7 benchmarks. It excels particularly in SimpleQA (95.0%), HMMT 2025 (93.3%), AIME 2025 (92.0%). With a 2.0M token context window, it can handle extensive documents and complex multi-turn conversations. 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 xAI's latest advancement in AI technology.
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Amazon
Amazon Nova Lite was developed as a lightweight multimodal model, designed to provide efficient AI capabilities for text and image understanding. Built to serve cost-sensitive applications with quick response times, it represents Amazon's entry-level offering in the Nova family.
9 months newer
Nova Lite
Amazon
2024-11-20
Grok 4 Fast
xAI
2025-08-28
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Pricing Comparison
Cost per million tokens (USD)
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Grok 4 Fast
Input:$0.20
Output:$0.50
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Nova Lite
Input:$0.06
Output:$0.24($0.40 cheaper)
Performance Metrics
Context window and performance specifications
Average performance across 1 common benchmarks
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Grok 4 Fast
Average Score:85.7%(+43.7%)
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Nova Lite
Average Score:42.0%
Provider Availability & Performance
Available providers and their performance metrics
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Grok 4 Fast
1 providers
xAI
Throughput: 90 tok/s
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Nova Lite
1 providers
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Grok 4 Fast
Avg Score:85.7%(+43.7%)
Providers:1
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Nova Lite
Avg Score:42.0%
Providers:1