tokevenGPTvsDeepSeek
o3 Mini vs DeepSeek V4 Pro
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
o3 Mini
Fast / BudgetDeepSeek V4 Pro
FlagshipInput $/MTok
$1.10
$0.66
Output $/MTok
$4.40
$1.98
Cache discount
50% off
97% off
Context
200K
1M
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
o3 Mini
DeepSeek V4 Pro
Guidance
When to use o3 Mini vs DeepSeek V4 Pro
Choose o3 Mini when...
- Similar performance; consider provider preference or ecosystem fit.
Choose DeepSeek V4 Pro when...
- -Cost matters: 40% cheaper on input tokens
- -You need a larger context window (1M vs 200K)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
o3 Mini
DeepSeek V4 Pro
100K tokens
$0.21
$0.11Cheaper
1M tokens
$2.09
$1.06Cheaper
10M tokens
$20.90
$10.56Cheaper
FAQ
When should I use o3 Mini instead of DeepSeek V4 Pro?
o3 Mini and DeepSeek V4 Pro perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is DeepSeek V4 Pro cheaper than o3 Mini?
Yes. DeepSeek V4 Pro input costs $0.66/MTok vs $1.10/MTok for o3 Mini, saving 40% on input.
What are the context window sizes for o3 Mini and DeepSeek V4 Pro?
o3 Mini has a 200K token context window. DeepSeek V4 Pro has a 1M token context window.
Go deeper on either model
Per-call cost calculators, provider lineups, and price history for both models on this page.
Other comparisons
How o3 Mini and DeepSeek V4 Pro stack up against the rest of the field.
Track your real costs
Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.