token.app › Compare › o4 Mini vs DeepSeek V4 Pro
o4 Mini vs DeepSeek V4 Pro
DeepSeek V4 Pro leads on 4 of 5 shared benchmarks. DeepSeek V4 Pro is 3.5× cheaper per token on a blended 3:1 basis. DeepSeek V4 Pro accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| o4 Mini | DeepSeek V4 Pro | |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Input $/1M | $1.10 | $0.435 |
| Output $/1M | $4.40 | $0.870 |
| Blended $/1M | $1.93 | $0.544 |
| Context window | 200K | 1.0M |
| Max output | 100K | 384K |
| Released | Apr 2025 | Apr 2026 |
| Licence | Proprietary | Open weights |
| GPQA Diamond | 79.6% | 90.9% |
| FrontierMath T1–3 | 36.1% | 45.3% |
| FrontierMath T4 | 4.9% | 2.4% |
| SimpleQA Verified | 23.9% | 57.0% |
| OTIS Mock AIME | 81.7% | 96.7% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose o4 Mini if…
- Higher FrontierMath T4 (4.9% vs 2.4%)
Choose DeepSeek V4 Pro if…
- Costs less per token — $0.544 vs $1.93 blended
- Higher GPQA Diamond (90.9% vs 79.6%)
- Higher FrontierMath T1–3 (45.3% vs 36.1%)
- Higher SimpleQA Verified (57.0% vs 23.9%)
- Higher OTIS Mock AIME (96.7% vs 81.7%)
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Apr 2026)
FAQ
Which is better, o4 Mini or DeepSeek V4 Pro?
Across the 5 benchmarks both models have independently-run scores for, o4 Mini leads on 1 and DeepSeek V4 Pro leads on 4. Benchmarks are one input — price and context window are on this page too.
Is o4 Mini cheaper than DeepSeek V4 Pro?
DeepSeek V4 Pro is cheaper: $0.544 versus $1.93 per million tokens blended at 3:1 input:output. Input alone: $1.10 vs $0.435. Output alone: $4.40 vs $0.870.
What context windows do o4 Mini and DeepSeek V4 Pro have?
o4 Mini: 200,000 tokens. DeepSeek V4 Pro: 1,048,576 tokens.
Who makes o4 Mini and DeepSeek V4 Pro?
o4 Mini is made by OpenAI. DeepSeek V4 Pro is made by DeepSeek.