Greg 2 Ultra vs GLM-5.1
GLM-5.1 is cheaper on output tokens, while Greg 2 Ultra offers a larger context window. Choose Greg 2 Ultra or GLM-5.1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Greg 2 Ultra | GLM-5.1 |
|---|---|---|
| Provider | CrofAI | CrofAI |
| Input / 1M tokens | $3.00 | $0.45 |
| Output / 1M tokens | $10.00 | $2.15 |
| Context window | 229K | 203K |
| Parameters | — | 754B |
| Open weights | No | Yes |
| Released | Jun 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.