tokevenGPTvsGemini
o3 Pro vs Gemini 2.5 Computer Use
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
o3 Pro
FlagshipGemini 2.5 Computer Use
Fast / BudgetInput $/MTok
$20.00
$1.25
Output $/MTok
$80.00
$10.00
Cache discount
0% off
0% off
Context
200K
128K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
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0
Code Review
0
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0
Summarization
0
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0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
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0
Classification
0
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0
Creative Writing
0
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0
o3 Pro
Gemini 2.5 Computer Use
Guidance
When to use o3 Pro vs Gemini 2.5 Computer Use
Choose o3 Pro when...
- -You need a larger context window (200K vs 128K)
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini 2.5 Computer Use when...
- -Cost matters: 94% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
o3 Pro
Gemini 2.5 Computer Use
100K tokens
$3.80
$0.39Cheaper
1M tokens
$38.00
$6.25Cheaper
10M tokens
$380.00
$62.50Cheaper
FAQ
When should I use o3 Pro instead of Gemini 2.5 Computer Use?
o3 Pro and Gemini 2.5 Computer Use perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini 2.5 Computer Use cheaper than o3 Pro?
Yes. Gemini 2.5 Computer Use input costs $1.25/MTok vs $20.00/MTok for o3 Pro, saving 94% on input.
What are the context window sizes for o3 Pro and Gemini 2.5 Computer Use?
o3 Pro has a 200K token context window. Gemini 2.5 Computer Use has a 128K 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 Pro and Gemini 2.5 Computer Use 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.