DeepSeek V4.1 Flash Spot vs GLM 4.5 Air
DeepSeek V4.1 Flash Spot is cheaper on output tokens, while DeepSeek V4.1 Flash Spot offers a larger context window. Choose DeepSeek V4.1 Flash Spot or GLM 4.5 Air based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4.1 Flash Spot | GLM 4.5 Air |
|---|---|---|
| Provider | Fireworks AI | Z.ai |
| Input / 1M tokens | $0.21 | $0.13 |
| Output / 1M tokens | $0.84 | $0.85 |
| Context window | 1M | 131K |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Sep 2026 | — |
| LMArena (Chatbot Arena) Elo score | — | 1384 |
FAQ
Is DeepSeek V4.1 Flash Spot or GLM 4.5 Air cheaper?
DeepSeek V4.1 Flash Spot is cheaper on output tokens ($0.84 vs $0.85 per 1M).
Which has the larger context window, DeepSeek V4.1 Flash Spot or GLM 4.5 Air?
DeepSeek V4.1 Flash Spot has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.