LLM Comparison
Grok 4 Fast vs Nova Premier 1.0
Side-by-side specs, pricing & capabilities · Updated April 2026
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2/6 modelsSame tier:
N Nova Premier 1.0 | ||
|---|---|---|
| Organization | Amazon | |
| OpenTools Score | ||
| Family | Grok | Nova |
| Status | Current | Current |
| Release Date | Sep 2025 | Oct 2025 |
| Context Window | 2.0M tokens | 1.0M tokens |
| Input Price | $0.20/M tokens | $2.50/M tokens |
| Output Price | $0.50/M tokens | $12.50/M tokens |
| Pricing Notes | Cache read: $0.0500/M tokens | Cache read: $0.6250/M tokens |
| Capabilities | textvisioncode | textvisioncode |
| Max Output | 30K tokens | 32K tokens |
| API Identifier | x-ai/grok-4-fast | amazon/nova-premier-v1 |
| View Grok 4 Fast | View Nova Premier 1.0 |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Grok 4 FastCheapest | $0.20 | $0.25 | $0.45 | — |
| Nova Premier 1.0 | $2.50 | $6.25 | $8.75 | +1844% |
xAI
Grok 4 Fast
Grok 4 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 Premier 1.0
Nova Premier 1.0 is a multimodal llm from Amazon. Supports up to 1,000,000 token context window. Available from $2.50/M input tokens.
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