DeepSeek V4 Pro vs OpenAI GPT-5.4
DeepSeek V4 Pro is cheaper on output tokens, while DeepSeek V4 Pro offers a larger context window. Choose DeepSeek V4 Pro or OpenAI GPT-5.4 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | DeepSeek V4 Pro | OpenAI GPT-5.4 |
|---|---|---|
| Provider | CrofAI | DigitalOcean |
| Input / 1M tokens | $0.35 | $2.50 |
| Output / 1M tokens | $0.80 | $15.00 |
| Context window | 1M | 400K |
| Parameters | 1.6T | — |
| Open weights | Yes | No |
| Released | Apr 2026 | Mar 2026 |
| LiveBench score | 74.4 | — |
FAQ
Is DeepSeek V4 Pro or OpenAI GPT-5.4 cheaper?
DeepSeek V4 Pro is cheaper on output tokens ($0.80 vs $15.00 per 1M).
Which has the larger context window, DeepSeek V4 Pro or OpenAI GPT-5.4?
DeepSeek V4 Pro has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.