DeepSeek V4.1 Flash vs gpt-5.4
DeepSeek V4.1 Flash is cheaper on output tokens, while gpt-5.4 offers a larger context window. Choose DeepSeek V4.1 Flash or gpt-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4.1 Flash | gpt-5.4 |
|---|---|---|
| Provider | 302.AI | 302.AI |
| Input / 1M tokens | $0.15 | $2.50 |
| Output / 1M tokens | $0.60 | $15.00 |
| Context window | 1M | 1.1M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Sep 2026 | Mar 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.