AI21 Jamba 1.5 Large vs Grok Code Fast 1
Both have similar output pricing. Choose AI21 Jamba 1.5 Large or Grok Code Fast 1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | AI21 Jamba 1.5 Large | Grok Code Fast 1 |
|---|---|---|
| Provider | GitHub Models | OpenCode |
| Input / 1M tokens | $0.00 | $0.00 |
| Output / 1M tokens | $0.00 | $0.00 |
| Context window | 256K | 256K |
| Parameters | 398B | — |
| Open weights | No | No |
| Released | Aug 2024 | Aug 2025 |
| LMArena WebDev Elo score | — | 1166 |
FAQ
Is AI21 Jamba 1.5 Large or Grok Code Fast 1 cheaper?
AI21 Jamba 1.5 Large and Grok Code Fast 1 have comparable output pricing.
Which has the larger context window, AI21 Jamba 1.5 Large 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.