GPT-5.6 Luna vs DeepSeek V4 Flash
DeepSeek V4 Flash is cheaper on output tokens. Choose GPT-5.6 Luna or DeepSeek V4 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GPT-5.6 Luna | DeepSeek V4 Flash |
|---|---|---|
| Provider | Opper | Opper |
| Input / 1M tokens | $0.20 | $0.25 |
| Output / 1M tokens | $1.20 | $0.66 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Jul 2026 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.