GPT-5.4 nano vs DeepSeek V4 Pro: pricing, specs & reviews compared
Side-by-side comparison of GPT-5.4 nano (openai) and DeepSeek V4 Pro (deepseek) — pricing per million tokens, context length, licensing, benchmarks and community reviews on Reviuws.
| Spec | GPT-5.4 nano | DeepSeek V4 Pro |
|---|---|---|
| Provider | openai | deepseek |
| License | closed | open |
| Parameters | — | 1600B |
| Context | 400k | 1000k |
| Input price / M tok | $0.2 | — |
| Output price / M tok | $1.25 | — |
| Rating | 0.0 (0) | 0.0 (0) |