Kimi K2-Thinking-0905 vs Qwen3.5 27B: Specs & Benchmark Comparison

CharacteristicKimi K2-Thinking-0905Qwen3.5 27B
CompanyMoonshot AIAlibaba
Release DateSeptember 4, 2025March 1, 2026
Parameters1.0T27B
MultimodalNoNo
Context (input)262K
Context (output)66K
Input Price / 1M$0.60
Output Price / 1M$2.40
Average Score0.90.9
Benchmarks
MMLU-Redux0.90.9

Visual Benchmark Comparison

Kimi K2-Thinking-0905
Qwen3.5 27B
MMLU-Redux0.9 vs 0.9
0.9
0.9

Verdict

Qwen3.5 27B leads in 1 out of 2 comparison categories.

Overall Performance

Both models show comparable average scores: Kimi K2-Thinking-0905 — 0.9, Qwen3.5 27B — 0.9.

Recency

Qwen3.5 27B is newer: released 3/1/2026 vs 9/4/2025.

More About These Models

Related Comparisons

The Kimi K2-Thinking-0905 and Qwen3.5 27B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Kimi K2-Thinking-0905 or Qwen3.5 27B page. See also the complete list of AI model comparisons.