Kimi K2.6vsQwen3-Next
Kimi K2.6 | Qwen3-Next | |
|---|---|---|
| Specifications | ||
Parameters | 1T | 80B |
Context window | 256k | 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% | — |
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 | Sep 11 2025 |
| Access | Open Weight | Open Weight |
Which is better: Kimi K2.6 or Qwen3-Next?
Kimi K2.6 and Qwen3-Next don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Qwen3-Next shipped 222 days before Kimi K2.6, so benchmark comparisons should account for the intervening progress.
Kimi K2.6 has 1T parameters, while Qwen3-Next has 80B. Context windows are 256k (Kimi K2.6) vs 256k (Qwen3-Next).
Direct benchmark comparisons are unavailable — Kimi K2.6 and Qwen3-Next don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi K2.6 was released by Moonshot AI on Apr 21 2026.
Qwen3-Next was released by Qwen on Sep 11 2025.
Kimi K2.6 has a 256k context window; Qwen3-Next has 256k.
Other comparisons
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