leanstral-1-5 vs Grok 4
leanstral-1-5 is cheaper on output tokens, while leanstral-1-5 offers a larger context window. Choose leanstral-1-5 or Grok 4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | leanstral-1-5 | Grok 4 |
|---|---|---|
| Provider | Requesty | Requesty |
| Input / 1M tokens | $0.00 | $3.00 |
| Output / 1M tokens | $0.00 | $15.00 |
| Context window | 262K | 256K |
| Parameters | — | 3T |
| Open weights | No | No |
| Released | May 2026 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.