xAI: Grok 4.3 vs xAI: Grok 4.20
Both have similar output pricing, while xAI: Grok 4.20 offers a larger context window. Choose xAI: Grok 4.3 or xAI: Grok 4.20 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | xAI: Grok 4.3 | xAI: Grok 4.20 |
|---|---|---|
| Provider | xAI | xAI |
| Input / 1M tokens | $1.25 | $1.25 |
| Output / 1M tokens | $2.50 | $2.50 |
| Context window | 1M | 2M |
| Parameters | — | 500B |
| Open weights | — | No |
| Released | — | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.