Comparison of Open Source AI Models across Intelligence, Performance, Price, Context Window, and more

Comparison of Open Source AI Models across Intelligence, Performance, Price, Context Window, and more | Artificial Analysis https://artificialanalysis.ai/models/open-source?openness=openness-index-bar-chart#open-source-progress

Wed Apr 8 16:09:53 2026

Comparison of Open Source Models
Comparison and analysis of open source AI models across key performance metrics including quality, performance, inference speed, context window, parameter count & licensing details. Models are considered Open Source (also commonly referred to as open weights) where their weights are accessible to download. This allows self-hosting on your own infrastructure and enables customizing the model such as through fine-tuning. Click on any model to see detailed metrics. For more details relating to our methodology, see our FAQs.

Z AI logo
GLM-5.1
and Z AI logo
GLM-5
are the highest intelligence open source models, followed by Kimi logo
Kimi K2.5
& Alibaba logo
Qwen3.5 397B A17B
.

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