DeepSeek: DeepSeek V3.1 Terminus vs OpenAI: GPT-5 Pro
DeepSeek: DeepSeek V3.1 Terminus is cheaper on output tokens, while OpenAI: GPT-5 Pro offers a larger context window. Choose DeepSeek: DeepSeek V3.1 Terminus or OpenAI: GPT-5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek: DeepSeek V3.1 Terminus | OpenAI: GPT-5 Pro |
|---|---|---|
| Provider | Kilo Gateway | Kilo Gateway |
| Input / 1M tokens | $0.21 | $15.00 |
| Output / 1M tokens | $0.79 | $120.00 |
| Context window | 164K | 400K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Sep 2025 | Oct 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.