DeepSeek-V4-Pro-0813 vs GPT-5.4 Pro
DeepSeek-V4-Pro-0813 (DeepSeek) and GPT-5.4 Pro (OpenAI) compared on benchmarks, pricing, context window, and use-case rankings.
- GPT-5.4 Pro leads on overall intelligence (ECI 159 vs 155).
- DeepSeek-V4-Pro-0813 is cheaper on input tokens — $0.58 vs $30.00 per 1M.
- GPT-5.4 Pro has a larger context window (1.1M vs 1M tokens).
| Attribute | DeepSeek-V4-Pro-0813 | GPT-5.4 Pro |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 155 | 159 |
| Coding | 78 | — |
| Math | 88 | 96 |
| Reasoning & Knowledge | 70 | 76 |
| Agentic & Tools | — | — |
| Specifications | ||
| Developer | DeepSeek | OpenAI |
| Family | DeepSeek | GPT |
| Released | Aug 13, 2026 | Mar 5, 2026 |
| Parameters | 1.6T | — |
| Availability | Open weights (unrestricted) | API access |
| Context window | 1M | 1.1M |
| Price — $/M input | $0.58 | $30.00 |
| Price — $/M output | $1.74 | $180.00 |
| Inputs | text | text, image, file |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 99% | — |
| ARC-AGI | 91% | 95% |
| ARC-AGI-2 | 61% | 83% |
| GPQA Diamond | 92% | 95% |
| Humanity's Last Exam | 41% | 44% |
| SciCode | 51% | — |
| SimpleQA Verified | 53% | 46% |
| WebDev Arena | 1582 | — |
| WeirdML | 66% | 57% |
| FrontierMath | — | 50% |
| FrontierMath Tier 4 | — | 38% |
| SimpleBench | — | 74% |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is DeepSeek-V4-Pro-0813 better than GPT-5.4 Pro?
On Epoch AI's Capabilities Index, GPT-5.4 Pro scores higher (159) than DeepSeek-V4-Pro-0813 (155). The right pick depends on your task — compare their coding, math, and reasoning scores in the table above.
Which is cheaper, DeepSeek-V4-Pro-0813 or GPT-5.4 Pro?
DeepSeek-V4-Pro-0813 is cheaper on input tokens at $0.58 per million, versus $30.00 (representative OpenRouter pricing).
Which has a larger context window, DeepSeek-V4-Pro-0813 or GPT-5.4 Pro?
GPT-5.4 Pro supports up to 1.1M tokens, compared with 1M for the other.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.