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#Open Source

LongCat-2.0 MOPD training pipeline diagram from Meituan showing the Multi-Teacher On-Policy Distillation architecture with Agent, Reasoning, and Interaction expertsAI

LongCat-2.0: Meituan Open-Sources a 1.6T Coding Model Trained Entirely on Chinese Chips

LongCat-2.0 is a 1.6T open-source coding model from Meituan, trained on 50,000 domestic Chinese ASICs. MIT license, 1M context, SWE-bench Pro 59.5.

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Illustration highlighting the GLM-5.2 AI model with a 1 million token context window, MIT license, improved coding performance, and lower cost compared with GPT-5.5AI

GLM-5.2: 1M Tokens, MIT License, and Better Coding Scores Than GPT-5.5 at One-Sixth the Cost

GLM-5.2 is the best open-weight AI model on earth right now. MIT license, 1M-token context, and coding benchmarks that beat GPT-5.5 at one-sixth the cost.

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