Compare/Kimi K2 vs Qwen3 30B A3B 2507 (Reasoning)

Kimi K2vsQwen3 30B A3B 2507 (Reasoning)

Side-by-side comparison of pricing, 12 benchmarks, and generation speed.

Kimi

Kimi K2

Input
$0.585/M
Output
$2.4/M
Speed
37 tok/s
TTFT
1.14s
Alibaba

Qwen3 30B A3B 2507 (Reasoning)

Input
$0.2/M
Output
$2.4/M
Speed
140 tok/s
TTFT
1.16s

Winner by Category

Cheaper
Qwen3 30B A3B 2507 (Reasoning)
Faster (tok/s)
Qwen3 30B A3B 2507 (Reasoning)
Lower Latency
Kimi K2
Benchmarks (7-5)
Kimi K2

Pricing Comparison

MetricKimi K2Qwen3 30B A3B 2507 (Reasoning)
Input ($/M tokens)$0.585$0.2
Output ($/M tokens)$2.4$2.4
Cost for 1M input + 100K output tokens:
Kimi K2$0.82
Qwen3 30B A3B 2507 (Reasoning)$0.44

Speed Comparison

Output Speed (tokens/s) — higher is better
Kimi K2
37 tok/s
Qwen3 30B A3B 2507 (Reasoning)
140 tok/s
Time to First Token (seconds) — lower is better
Kimi K2
1.14s
Qwen3 30B A3B 2507 (Reasoning)
1.16s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
19.414.4
Coding Index
12.1
Math Index
57.056.3
GPQA Diamond
76.6%70.7%
MMLU-Pro
82.4%80.5%
LiveCodeBench
55.6%70.7%
AIME 2025
57.0%56.3%
MATH-500
97.1%97.6%
Humanity's Last Exam
7.0%9.8%
SciCode
34.5%33.3%
IFBench
41.5%50.7%
TerminalBench
15.9%5.3%
Kimi K27 wins
5 winsQwen3 30B A3B 2507 (Reasoning)

Frequently Asked Questions

Which is cheaper, Kimi K2 or Qwen3 30B A3B 2507 (Reasoning)?

Qwen3 30B A3B 2507 (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $0.75/M tokens vs $1.04/M for Kimi K2.

Which model performs better on benchmarks?

Kimi K2 wins 7 out of 12 benchmarks compared to 5 for Qwen3 30B A3B 2507 (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Qwen3 30B A3B 2507 (Reasoning) generates tokens faster at 140 tok/s vs 37 tok/s. Kimi K2 also has lower time-to-first-token (1.14s vs 1.16s).

When should I use Kimi K2 vs Qwen3 30B A3B 2507 (Reasoning)?

Choose based on your priorities: Qwen3 30B A3B 2507 (Reasoning) for lower cost, Kimi K2 for stronger benchmark performance, and Qwen3 30B A3B 2507 (Reasoning) for faster generation. For latency-sensitive apps, check the TTFT comparison above.