tokevenGPTvsGemini
o3 Mini vs Gemini Robotics ER 2
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
o3 Mini
Fast / BudgetGemini Robotics ER 2
Fast / BudgetInput $/MTok
$1.10
$1.00
Output $/MTok
$4.40
$5.00
Cache discount
50% off
90% off
Context
200K
131.072K
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
Gemini Robotics ER 2
Guidance
When to use o3 Mini vs Gemini Robotics ER 2
Choose o3 Mini when...
- -You need a larger context window (200K vs 131.072K)
- Similar performance; consider provider preference or ecosystem fit.
Choose Gemini Robotics ER 2 when...
- -Cost matters: 9% cheaper on input tokens
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
o3 Mini
Gemini Robotics ER 2
100K tokens
$0.21Cheaper
$0.22
1M tokens
$2.09Cheaper
$2.20
10M tokens
$20.90Cheaper
$22.00
FAQ
When should I use o3 Mini instead of Gemini Robotics ER 2?
o3 Mini and Gemini Robotics ER 2 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Gemini Robotics ER 2 cheaper than o3 Mini?
Yes. Gemini Robotics ER 2 input costs $1.00/MTok vs $1.10/MTok for o3 Mini, saving 9% on input.
What are the context window sizes for o3 Mini and Gemini Robotics ER 2?
o3 Mini has a 200K token context window. Gemini Robotics ER 2 has a 131.072K 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 Gemini Robotics ER 2 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.