Kimi K2.6vsQwen3.6-Plus
Kimi K2.6 | Qwen3.6-Plus | |
|---|---|---|
| Specifications | ||
Parameters | 1T | — |
Context window | 256k | — |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 65% | 72%Best |
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 80.2% | — |
Agentic coding CursorBench v3.1Cursor's own test of harder, real-world coding tasks inside a code editor. Higher is better. | 47.6% | — |
Next.js coding Next.js EvalsVercel's open eval of how well AI coding agents build and migrate real Next.js apps — measured as the share of tasks the agent completes successfully. Higher is better. | 67% | — |
Competitive coding LiveCodeBenchCoding problems published so recently the AI can't have seen them in training — a contamination-free test of raw programming skill. Higher is better. | 89.6% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 90.5% | — |
Community preference (code) Arena Elo (Code)Like the text arena, but people vote on which AI writes better code. The votes become a chess-style Elo rating on arena.ai. Higher is better. | 1513 | — |
| Overview | ||
| Company | Moonshot AI | Qwen |
| Release date | Apr 21 2026 | Apr 2 2026 |
| Access | Open Weight | Proprietary |
Which is better: Kimi K2.6 or Qwen3.6-Plus?
Qwen3.6-Plus leads Kimi K2.6 on 1 of the 1 benchmark they both report (BullshitBench v2). Qwen3.6-Plus shipped 19 days before Kimi K2.6, so benchmark comparisons should account for the intervening progress.
Kimi K2.6 is open weight, while Qwen3.6-Plus is proprietary.
On BullshitBench v2, Qwen3.6-Plus leads at 72% vs Kimi K2.6 at 65%.
Frequently asked questions
Kimi K2.6 was released by Moonshot AI on Apr 21 2026.
Qwen3.6-Plus was released by Qwen on Apr 2 2026.
Kimi K2.6 is an open weight model released by Moonshot AI. Qwen3.6-Plus is a proprietary model released by Qwen.
Other comparisons
Kimi K2.6vsClaude Opus 5Qwen3.6-PlusvsClaude Opus 5Kimi K2.6vsGPT-5.6 SolQwen3.6-PlusvsGPT-5.6 SolKimi K2.6vsGemini 3.6 FlashQwen3.6-PlusvsGemini 3.6 FlashKimi K2.6vsMuse Spark 1.2Qwen3.6-PlusvsMuse Spark 1.2Kimi K2.6vsGrok 4.5Qwen3.6-PlusvsGrok 4.5Kimi K2.6vsDeepSeek-V4-Flash-0731Qwen3.6-PlusvsDeepSeek-V4-Flash-0731