DeepSeek V4 Flash Vision Exp vs GPT-5.3 Chat
DeepSeek V4 Flash Vision Exp is cheaper on output tokens, while DeepSeek V4 Flash Vision Exp offers a larger context window. Choose DeepSeek V4 Flash Vision Exp or GPT-5.3 Chat based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Flash Vision Exp | GPT-5.3 Chat |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $0.22 | $1.75 |
| Output / 1M tokens | $0.65 | $14.00 |
| Context window | 1M | 128K |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Aug 2026 | Mar 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.