GLM 5.2 Fast vs DeepSeek V4 Pro
DeepSeek V4 Pro is cheaper on output tokens, while GLM 5.2 Fast offers a larger context window. Choose GLM 5.2 Fast or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM 5.2 Fast | DeepSeek V4 Pro |
|---|---|---|
| Provider | Fireworks AI | Fireworks AI |
| Input / 1M tokens | $2.10 | $1.74 |
| Output / 1M tokens | $6.60 | $3.48 |
| Context window | 1M | 1M |
| Parameters | — | 1.6T |
| Open weights | Yes | 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.