Gemini Nano Banana 2.1 vs Grok 4.20 Multi Agent Beta
Grok 4.20 Multi Agent Beta is cheaper on output tokens, while Grok 4.20 Multi Agent Beta offers a larger context window. Choose Gemini Nano Banana 2.1 or Grok 4.20 Multi Agent Beta based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemini Nano Banana 2.1 | Grok 4.20 Multi Agent Beta |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $1.50 | $1.25 |
| Output / 1M tokens | $7.50 | $2.50 |
| Context window | 131K | 2M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Oct 2026 | Mar 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.