Grok 4 vs xAI: Grok 4.3
Both have similar output pricing, while xAI: Grok 4.3 offers a larger context window. Choose Grok 4 or xAI: Grok 4.3 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4 | xAI: Grok 4.3 |
|---|---|---|
| Provider | xAI | xAI |
| Input / 1M tokens | — | $1.25 |
| Output / 1M tokens | — | $2.50 |
| Context window | — | 1M |
| Parameters | 3T | — |
| Open weights | No | — |
| Released | Jul 2025 | — |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.