tokevenGeminivsMoonshot (Kimi)
Gemini Robotics ER 2 vs Kimi K3
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Gemini Robotics ER 2
Fast / BudgetKimi K3
FlagshipInput $/MTok
$1.00
$3.00
Output $/MTok
$5.00
$15.00
Cache discount
90% off
90% off
Context
131K
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
Gemini Robotics ER 2
Kimi K3
Guidance
When to use Gemini Robotics ER 2 vs Kimi K3
Choose Gemini Robotics ER 2 when...
- -Cost matters: 67% cheaper on input tokens
Choose Kimi K3 when...
- -You need a larger context window (1M vs 131K)
- Similar performance; consider provider preference or ecosystem fit.
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Gemini Robotics ER 2
Kimi K3
100K tokens
$0.22Cheaper
$0.66
1M tokens
$2.20Cheaper
$6.60
10M tokens
$22.00Cheaper
$66.00
FAQ
When should I use Gemini Robotics ER 2 instead of Kimi K3?
Gemini Robotics ER 2 and Kimi K3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.
Is Kimi K3 cheaper than Gemini Robotics ER 2?
Kimi K3 input costs $3.00/MTok, which is 200% more than Gemini Robotics ER 2 at $1.00/MTok.
What are the context window sizes for Gemini Robotics ER 2 and Kimi K3?
Gemini Robotics ER 2 has a 131K token context window. Kimi K3 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 Gemini Robotics ER 2 and Kimi K3 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.