小型开放权重 AI 模型比较（4B-40B）
参数量介于 4B 和 40B 之间的开放权重 AI 模型。
如果模型权重可供下载，我们便将其视为开放权重模型。这样用户就可以在自己的基础设施上自行托管，并通过微调等方式定制模型。
如需了解包括方法论在内的更多详情，请参阅常见问题。
Qwen3.8 27B (xhigh) 和 Qwen3.8 27B (medium) 是智能得分最高的小型开放权重模型，定义为参数量介于 4B 和 40B 之间的模型，其次是 Qwen3.8 27B (low) 和 
K2 Horizon MoVA 36B A4B。开放性
Artificial Analysis 开放性指数：得分
开放性指数以 0 至 100 的标准化评分衡量模型的开放程度（分数越高，越开放）
智能
Artificial Analysis Intelligence Index
Artificial Analysis Intelligence Index v4.3.2 incorporates 10 evaluations: AA-Briefcase v1.1, GDPval-AA v2.1, AutomationBench-AA, Terminal-Bench 4.0, SciCode, Humanity's Last Exam, GDP.pdf, CritPt, AA-Omniscience, AA-LCR v1.1
Estimate (independent evaluation forthcoming)
Intelligence Evaluations
Intelligence evaluations measured independently by Artificial Analysis · Higher is better
AA-Briefcase v1.1Updated
Agentic knowledge work, (Elo-500)/2000
GDPval-AA v2.1Updated
Agentic real-world work tasks, (Elo-500)/2000
Agentic SaaS workflows
Agentic coding & terminal use
SciCodeUnder review
Coding
Reasoning & knowledge
Professional document reasoning, All-pass
CritPtUnder review
Physics reasoning
Knowledge
1 - hallucination rate
Long context reasoning
Legal agentic work, criterion pass rate
No data available
Agentic business operations
Agentic scientific research workflows in a terminal
Quantitative analysis on spreadsheets & documents
No data available
Kubernetes incident root-cause analysis
Visual reasoning
Medical long context reasoning
规模
模型规模：总参数量与活跃参数量
Comparison between total model parameters and parameters active during inference (billions)
Intelligence Index 与活跃参数
Artificial Analysis Intelligence Index · Active parameters at inference time (billions)
Most attractive quadrant
Pareto line
Intelligence Index 与总参数量
Artificial Analysis Intelligence Index · Size in parameters (billions)
Most attractive quadrant
Pareto line
上下文窗口
上下文窗口
Context window: tokens limit · Higher is better
更多详情
权重 | 服务商基准测试 | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Qwen3.8 27B (Xhigh) | Alibaba | 34 | 27B | 256k | $0.5 | 47 |    +8 | ||
Qwen3.8 27B (Medium) | Alibaba | 28 | 27B | 256k | $0.5 | 53 |  | ||
Qwen3.8 27B (Low) | Alibaba | 26 | 27B | 256k | $0.5 | 51 | | ||
K2 Horizon MoVA 36B A4B | Institute of Foundation Models | 25 | 36B 推理时启用 4B 个参数 | 524k | - | - | - | ||
G9v3-39A5B |  AI9Stars | 22 | 39B 推理时启用 5B 个参数 | 131k | - | - | | ||
K2 Horizon 7B | Institute of Foundation Models | 21 | 7B | 524k | - | - | - | ||
Qwen3.8 27B (Non-reasoning) | Alibaba | 20 | 27B | 256k | $0.5 | 51 |  +2 | ||
Qwen3.6 35B A3B (Reasoning) | Alibaba | 18 | 36B 推理时启用 3B 个参数 | 262k | $0.6 | 133 |  +6 | ||
Muse Glimmer (High) |  Meta | 17 | 30B | 131k | $0.2 | 131 |    | ||
Gemma 4 26B A4B (Reasoning) |  Google | 17 | 25.2B 推理时启用 3.8B 个参数 | 256k | $0.1 | - |  +7 | ||
Qwen3.6 35B A3B (Non-reasoning) | Alibaba | 15 | 36B 推理时启用 3B 个参数 | 262k | $0.6 | 137 |  +5 | ||
Granite 4.2 30B |  IBM | 15 | 30B | 131k | $0.1 | 76 | |