DeepSeek Reasoner vs GLM-5.3 Flash (Consensus Protocol)
GLM-5.3 Flash (Consensus Protocol) is cheaper on output tokens, while GLM-5.3 Flash (Consensus Protocol) offers a larger context window. Choose DeepSeek Reasoner or GLM-5.3 Flash (Consensus Protocol) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek Reasoner | GLM-5.3 Flash (Consensus Protocol) |
|---|---|---|
| Provider | DeepSeek | LLM Gateway |
| Input / 1M tokens | $0.14 | $0.10 |
| Output / 1M tokens | $0.28 | $0.25 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Dec 2025 | Aug 2026 |
| GPQA Diamond score | 83.4 | — |
FAQ
Is DeepSeek Reasoner or GLM-5.3 Flash (Consensus Protocol) cheaper?
GLM-5.3 Flash (Consensus Protocol) is cheaper on output tokens ($0.25 vs $0.28 per 1M).
Which has the larger context window, DeepSeek Reasoner or GLM-5.3 Flash (Consensus Protocol)?
GLM-5.3 Flash (Consensus Protocol) 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.