Grok 4 vs Grok Code Fast 1
Grok Code Fast 1 is cheaper on output tokens. Choose Grok 4 or Grok Code Fast 1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4 | Grok Code Fast 1 |
|---|---|---|
| Provider | ZenMux | ZenMux |
| Input / 1M tokens | $3.00 | $0.20 |
| Output / 1M tokens | $15.00 | $1.50 |
| Context window | 256K | 256K |
| Parameters | 3T | — |
| Open weights | No | No |
| Released | Jul 2025 | Aug 2025 |
FAQ
Is Grok 4 or Grok Code Fast 1 cheaper?
Grok Code Fast 1 is cheaper on output tokens ($1.50 vs $15.00 per 1M).
Which has the larger context window, Grok 4 or Grok Code Fast 1?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.