Side-by-side comparison of pricing, ..., and generation speed.
| Metric | DeepSeek V3.2 | GPT-5.4 |
|---|---|---|
| Input ($/M tokens) | $0.28 | $2.5 |
| Output ($/M tokens) | $0.4 | $15 |
| Cached Input ($/M) | $0.0625 | $0.25 |
| Context Window | 164K | 1050K |
Data from Artificial Analysis API — 12 benchmarks
| Feature | DeepSeek V3.2 | GPT-5.4 |
|---|---|---|
| vision | — | ✅ |
| Function Calling | ✅ | ✅ |
| streaming | ✅ | ✅ |
| JSON Mode | ✅ | ✅ |