LLM Comparison
Gemma 4 31B vs Grok 4.20
Side-by-side specs, pricing & capabilities · Updated April 2026
Price vs Intelligence
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2/6 modelsSame tier:
| Organization | ||
| OpenTools Score | 73 286 | 77 19.3 |
| Family | Gemma | Grok |
| Status | Current | Current |
| Release Date | Apr 2026 | Mar 2026 |
| Context Window | 262K tokens | 2.0M tokens |
| Input Price | $0.13/M tokens | $2.00/M tokens |
| Output Price | $0.38/M tokens | $6.00/M tokens |
| Pricing Notes | Cache read: $0.0200/M tokens | Cache read: $0.2000/M tokens |
| Capabilities | textvisionvideocode | textvisioncode |
| API Identifier | google/gemma-4-31b-it | x-ai/grok-4.20 |
| View Gemma 4 31B | View Grok 4.20 |
Cost Calculator
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| Model | Input | Output | Total / mo | vs Best |
|---|---|---|---|---|
| Gemma 4 31BCheapest | $0.13 | $0.19 | $0.32 | — |
| Grok 4.20 | $2.00 | $3.00 | $5.00 | +1462% |
Gemma 4 31B
Gemma 4 31B is a multimodal llm from Google. Supports up to 262,144 token context window. Available from $0.13/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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