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Qwen3.5 27B vs Kimi K2 Thinking

Qwen3.5 27B is cheaper on output tokens. Choose Qwen3.5 27B or Kimi K2 Thinking based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecQwen3.5 27BKimi K2 Thinking
ProviderAlibabaMoonshotAI
Input / 1M tokens$0.30$0.60
Output / 1M tokens$2.40$2.50
Context window262K262K
Parameters—1T
Open weightsYesYes
ReleasedFeb 2026Nov 2025
LMArena (Chatbot Arena) Elo score1409—
LMArena WebDev Elo score1358—
LMArena Vision Elo score1241—
LiveBench score—62.3
Aider Polyglot score—59.1

FAQ

Is Qwen3.5 27B or Kimi K2 Thinking cheaper?

Qwen3.5 27B is cheaper on output tokens ($2.40 vs $2.50 per 1M).

Which has the larger context window, Qwen3.5 27B or Kimi K2 Thinking?

Both models offer a similar context window.

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.