LLM Comparison
Grok 4.1 Fast vs Nova 2 Lite
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
N Nova 2 Lite | ||
|---|---|---|
| Organization | Amazon | |
| OpenTools Score | ||
| Family | Grok | Nova |
| Status | Current | Current |
| Release Date | Nov 2025 | Dec 2025 |
| Context Window | 2.0M tokens | 1.0M tokens |
| Input Price | $0.20/M tokens | $0.30/M tokens |
| Output Price | $0.50/M tokens | $2.50/M tokens |
| Pricing Notes | Cache read: $0.0500/M tokens | — |
| Capabilities | textvisioncode | textvisionvideocode |
| Max Output | 30K tokens | 66K tokens |
| API Identifier | x-ai/grok-4.1-fast | amazon/nova-2-lite-v1 |
| View Grok 4.1 Fast | View Nova 2 Lite |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Grok 4.1 FastCheapest | $0.20 | $0.25 | $0.45 | — |
| Nova 2 Lite | $0.30 | $1.25 | $1.55 | +244% |
xAI
Grok 4.1 Fast
Grok 4.1 Fast is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $0.20/M input tokens.
Amazon
Nova 2 Lite
Nova 2 Lite is a multimodal llm from Amazon. Supports up to 1,000,000 token context window. Available from $0.30/M input tokens.
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