LLM Comparison
Nova Premier 1.0 vs Grok 4.20
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 | Nova | Grok |
| Status | Current | Current |
| Release Date | Oct 2025 | Mar 2026 |
| Context Window | 1.0M tokens | 2.0M tokens |
| Input Price | $2.50/M tokens | $2.00/M tokens |
| Output Price | $12.50/M tokens | $6.00/M tokens |
| Pricing Notes | Cache read: $0.6250/M tokens | Cache read: $0.2000/M tokens |
| Capabilities | textvisioncode | textvisioncode |
| Max Output | 32K tokens | — |
| API Identifier | amazon/nova-premier-v1 | x-ai/grok-4.20 |
| View Nova Premier 1.0 | View Grok 4.20 |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Grok 4.20Cheapest | $2.00 | $3.00 | $5.00 | — |
| Nova Premier 1.0 | $2.50 | $6.25 | $8.75 | +75% |
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.
xAI
Grok 4.20
Grok 4.20 is a multimodal llm from xAI. Supports up to 2,000,000 token context window. Available from $2.00/M input tokens.
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