DeepSeek V4-Pro vs GPT-5.4
GPT-5.4 leads in 5 of 8 categories
Arena ELO
GPT-5.4
Cheaper
GPT-5.4
Faster
GPT-5.4
Detailed Comparison
| Category | DeepSeek V4-Pro | GPT-5.4 |
|---|---|---|
| Provider | DeepSeek | OpenAI |
| Context Window | 128K | 1M WIN |
| Input Price ($/1M) | N/A | $3 WIN |
| Output Price ($/1M) | N/A | $15 WIN |
| Arena ELO | N/A | 1560 WIN |
| Coding | N/A | unknown |
| Reasoning | N/A | unknown |
| Speed (tokens/sec) | N/A | ~50 t/s WIN |
| Open Source | No | No |
Frequently Asked Questions
Which is better for coding, DeepSeek V4-Pro or GPT-5.4?
DeepSeek V4-Pro scores N/A on coding benchmarks, while GPT-5.4 scores unknown.
Which has a larger context window?
DeepSeek V4-Pro supports 128K context, while GPT-5.4 supports 1M.
Is DeepSeek V4-Pro or GPT-5.4 open source?
DeepSeek V4-Pro is proprietary. GPT-5.4 is proprietary.
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