Kimi K2 vs GPT-5.2 (xhigh)
Comparing 2 AI models · 6 benchmarks · Kimi, OpenAI
Most Affordable
Ki
Kimi K2
$0.60/1M
Highest Intelligence
Op
GPT-5.2 (xhigh)
90.3% GPQA
Best for Coding
Op
GPT-5.2 (xhigh)
46.7 Coding Index
Price Difference
2.9x
input cost range
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Benchmark Winners
6 tests
Ki
Kimi K2
1
- MATH 500
Op
GPT-5.2 (xhigh)
5
- GPQA
- MMLU Pro
- HLE
- LiveCodeBench
- AIME 2025
| Metric | Ki Kimi K2 | Op GPT-5.2 (xhigh) |
|---|---|---|
| Pricing Per 1M tokens | ||
| Input Cost | $0.60/1M | $1.75/1M |
| Output Cost | $2.50/1M | $14.00/1M |
| Blended Cost 3:1 input/output ratio | $1.07/1M | $4.81/1M |
| Specifications | ||
| Organization Model creator | Kimi | OpenAI |
| Release Date Launch date | Jul 11, 2025 | Dec 11, 2025 |
| Performance & Speed | ||
| Throughput Output speed | 40.9 tok/s | 112.9 tok/s |
| Time to First Token (TTFT) Initial response delay | 703ms | 42184ms |
| Latency Time to first answer token | 703ms | 42184ms |
| Composite Indices | ||
| Intelligence Index Overall reasoning capability | 25.9 | 50.5 |
| Coding Index Programming ability | 21.4 | 46.7 |
| Math Index Mathematical reasoning | 57.0 | 99.0 |