Gemini 3 Pro vs Kimi K2 Thinking
Side-by-side benchmark comparison across coding, math, reasoning, speed, and pricing.
Gemini 3 Pro by Google wins on 4 of 6 benchmarks against Kimi K2 Thinking by Vertex, which leads on 2. This head-to-head comparison covers coding, math, reasoning, speed, and pricing metrics from our benchmark data.
Category-by-Category Breakdown
Coding: In coding, Gemini 3 Pro scores 1259 on Design Arena ELO compared to Kimi K2 Thinking's 1125, while Gemini 3 Pro scores 1265 on Website Arena ELO compared to Kimi K2 Thinking's 1125.
Reasoning: In reasoning, Gemini 3 Pro scores 91.9% on GPQA Diamond compared to Kimi K2 Thinking's 83.4%.
Context: In context, Gemini 3 Pro scores 1.0M on Context Length compared to Kimi K2 Thinking's 262K.
Pricing Comparison
Gemini 3 Pro costs $2.0/1M input tokens and $12.0/1M output tokens, while Kimi K2 Thinking costs $0.60/1M input and $2.5/1M output. Kimi K2 Thinking is the more affordable option for API usage.
Verdict
Kimi K2 Thinking leads across the board in affordability, making it the stronger overall choice in this comparison.
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Gemini 3 Pro vs Kimi K2 Thinking — FAQ
Which is better, Gemini 3 Pro or Kimi K2 Thinking?
Gemini 3 Pro wins on more benchmarks overall (4 vs 2). However, the best choice depends on your specific needs — each model excels in different areas.
How does Gemini 3 Pro compare to Kimi K2 Thinking for coding?
SWE-bench Verified data is not available for both models. Check the detailed comparison charts above for other coding-related metrics.
Is Gemini 3 Pro cheaper than Kimi K2 Thinking?
Yes, Kimi K2 Thinking is cheaper. Gemini 3 Pro costs $2.0/1M input and $12.0/1M output tokens. Kimi K2 Thinking costs $0.60/1M input and $2.5/1M output tokens.
Which is faster, Gemini 3 Pro or Kimi K2 Thinking?
Output speed data is not available for both models. Check the speed section of the comparison above for available performance data.
What benchmarks does the Gemini 3 Pro vs Kimi K2 Thinking comparison cover?
This comparison covers 6 benchmarks including GPQA Diamond, Input Cost, Output Cost, Context Length, Design Arena ELO, Website Arena ELO. Metrics span general intelligence, coding, math, reasoning, speed, and cost categories.