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Alibaba's dedicated reasoning model inspired by OpenAI's o1 approach, released under Apache 2.0 license. Focuses on step-by-step reasoning with transparent chain-of-thought for math and logic tasks. Outperforms o1 on some benchmarks while remaining fully open-weight and self-hostable.
Released
November 28, 2024
Parameters
32B
Context
32K
Pricing
Open Source
Last updated: March 15, 2026
Benchmark scores may vary based on evaluation methodology and conditions.