GPT-5 Nano (Azure) vs DeepSeek V4 Flash (reka-ai)
GPT-5 Nano (Azure) is cheaper on output tokens, while GPT-5 Nano (Azure) offers a larger context window. Choose GPT-5 Nano (Azure) or DeepSeek V4 Flash (reka-ai) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5 Nano (Azure) | DeepSeek V4 Flash (reka-ai) |
|---|---|---|
| Provider | LLM Gateway | LLM Gateway |
| Input / 1M tokens | $0.05 | $0.11 |
| Output / 1M tokens | $0.40 | $0.66 |
| Context window | 400K | 262K |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Aug 2025 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.