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Compare · ModelsLive · 2 picked · head to head

Kimi K2 Thinking vs Qwen3.5 397B A17B

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Qwen3.5 397B A17B wins 4 of 6 shared benchmarks. Leads in knowledge · coding.

Category leads
math·Kimi K2 Thinkingknowledge·Qwen3.5 397B A17Blanguage·Kimi K2 Thinkingcoding·Qwen3.5 397B A17B
Hype vs Reality
Kimi K2 Thinking
#77 by perf·no signal
QUIET
Qwen3.5 397B A17B
#3 by perf·no signal
QUIET
Best value
1.7x better value than Kimi K2 Thinking
Kimi K2 Thinking
34.4 pts/$
$1.55/M
Qwen3.5 397B A17B
57.4 pts/$
$1.36/M
Vendor risk
moonshotai logo
moonshotai
private · undisclosed
Unknown
Alibaba Qwen logo
Alibaba (Qwen)
$293.0B·Tier 1
Low risk
Head to head
Kimi K2 ThinkingQwen3.5 397B A17B
OpenCompass · AIME2025
Kimi K2 Thinking leads by +1.8
Kimi K2 Thinking
94.1
Qwen3.5 397B A17B
92.3
OpenCompass · GPQA-Diamond
Qwen3.5 397B A17B leads by +5.7
Kimi K2 Thinking
82.7
Qwen3.5 397B A17B
88.4
OpenCompass · HLE
Qwen3.5 397B A17B leads by +6.2
Kimi K2 Thinking
21.3
Qwen3.5 397B A17B
27.5
OpenCompass · IFEval
Kimi K2 Thinking leads by +0.9
Kimi K2 Thinking
92.4
Qwen3.5 397B A17B
91.5
OpenCompass · LiveCodeBenchV6
Qwen3.5 397B A17B leads by +5.9
Kimi K2 Thinking
77.1
Qwen3.5 397B A17B
83.0
OpenCompass · MMLU-Pro
Qwen3.5 397B A17B leads by +3.3
Kimi K2 Thinking
84.3
Qwen3.5 397B A17B
87.6
Full benchmark table
BenchmarkKimi K2 ThinkingQwen3.5 397B A17B
OpenCompass · AIME2025
94.192.3
OpenCompass · GPQA-Diamond
82.788.4
OpenCompass · HLE
21.327.5
OpenCompass · IFEval
92.491.5
OpenCompass · LiveCodeBenchV6
77.183.0
OpenCompass · MMLU-Pro
84.387.6
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
moonshotai logoKimi K2 Thinking$0.60$2.50262K tokens (~131 books)$10.75
Alibaba Qwen logoQwen3.5 397B A17B$0.39$2.34262K tokens (~131 books)$8.78