Compare/Kimi K2.7 Code vs Qwen3.5 397B A17B (Reasoning)

Kimi K2.7 CodevsQwen3.5 397B A17B (Reasoning)

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

Kimi

Kimi K2.7 Code

Input
$0.95/M
Output
$4/M
Speed
51 tok/s
TTFT
1.22s
Alibaba

Qwen3.5 397B A17B (Reasoning)

Input
$0.6/M
Output
$3.6/M
Speed
51 tok/s
TTFT
1.73s

Winner by Category

Cheaper
Qwen3.5 397B A17B (Reasoning)
Faster (tok/s)
Kimi K2.7 Code
Lower Latency
Kimi K2.7 Code
Benchmarks (6-1)
Kimi K2.7 Code

Pricing Comparison

MetricKimi K2.7 CodeQwen3.5 397B A17B (Reasoning)
Input ($/M tokens)$0.95$0.6
Output ($/M tokens)$4$3.6
Cost for 1M input + 100K output tokens:
Kimi K2.7 Code$1.35
Qwen3.5 397B A17B (Reasoning)$0.96

Speed Comparison

Output Speed (tokens/s) — higher is better
Kimi K2.7 Code
51 tok/s
Qwen3.5 397B A17B (Reasoning)
51 tok/s
Time to First Token (seconds) — lower is better
Kimi K2.7 Code
1.22s
Qwen3.5 397B A17B (Reasoning)
1.73s

Benchmark Comparison

Data from Artificial Analysis API — 12 benchmarks

Intelligence Index
41.933.7
Coding Index
45.641.3
Math Index
GPQA Diamond
89.6%89.3%
MMLU-Pro
LiveCodeBench
AIME 2025
MATH-500
Humanity's Last Exam
32.8%27.3%
SciCode
47.5%42.0%
IFBench
63.1%78.8%
TerminalBench
44.7%40.9%
Kimi K2.7 Code6 wins
1 winsQwen3.5 397B A17B (Reasoning)

Frequently Asked Questions

Which is cheaper, Kimi K2.7 Code or Qwen3.5 397B A17B (Reasoning)?

Qwen3.5 397B A17B (Reasoning) is cheaper overall. Its blended price (3:1 input/output ratio) is $1.35/M tokens vs $1.71/M for Kimi K2.7 Code.

Which model performs better on benchmarks?

Kimi K2.7 Code wins 6 out of 12 benchmarks compared to 1 for Qwen3.5 397B A17B (Reasoning). See the detailed benchmark chart above for per-category results.

Which is faster for real-time applications?

Kimi K2.7 Code generates tokens faster at 51 tok/s vs 51 tok/s. Kimi K2.7 Code also has lower time-to-first-token (1.22s vs 1.73s).

When should I use Kimi K2.7 Code vs Qwen3.5 397B A17B (Reasoning)?

Choose based on your priorities: Qwen3.5 397B A17B (Reasoning) for lower cost, Kimi K2.7 Code for stronger benchmark performance, and Kimi K2.7 Code for faster generation. For latency-sensitive apps, check the TTFT comparison above.