Kimi K2-Thinking-0905 vs Qwen3.5-397B-A17B: Specs & Benchmark Comparison
| Characteristic | Kimi K2-Thinking-0905 | Qwen3.5-397B-A17B |
|---|---|---|
| Company | Moonshot AI | Alibaba |
| Release Date | September 4, 2025 | February 15, 2026 |
| Parameters | 1.0T | 397B |
| Multimodal | No | Yes |
| Context (input) | 262K | — |
| Context (output) | 66K | — |
| Input Price / 1M | $0.60 | — |
| Output Price / 1M | $2.40 | — |
| Average Score | 0.9 | 0.9 |
| Benchmarks | ||
| HMMT 2025 | 1.0 | 0.9 |
| MMLU-Redux | 0.9 | 0.9 |
Visual Benchmark Comparison
Kimi K2-Thinking-0905
Qwen3.5-397B-A17B
HMMT 20251.0 vs 0.9
1.0
0.9
MMLU-Redux0.9 vs 0.9
0.9
0.9
Verdict
Qwen3.5-397B-A17B leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Kimi K2-Thinking-0905 — 0.9, Qwen3.5-397B-A17B — 0.9.
Recency
Qwen3.5-397B-A17B is newer: released 2/15/2026 vs 9/4/2025.
More About These Models
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The Kimi K2-Thinking-0905 and Qwen3.5-397B-A17B 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 Qwen3.5-397B-A17B page. See also the complete list of AI model comparisons.