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Open Source Models

Performance Metrics Security Concerns DeepSeek R1 0528 Open Source Mistral Small 4 (Reasoning) Kimi K2 and StepFun Performance Evaluation Model Accessibility Allen Institute for AI Qwen3.5 397B A17B Performance Benchmarks T5Gemma 2 Model Documentation DeepSeek DeepSeek V3.2 Open Weights

Cisco Releases Open-Source Toolkit and Constitution to Verify AI Model Lineage

The effort sets a technical and definitional baseline for tracing open models through the AI supply chain.

Z.ai Unveils Open-Source GLM-4.5 Models That Undercut DeepSeek