Research December 5, 2025
Synthia-S1-27b: Advanced Reasoning and Code Generation
Synthia-S1-27b brings advanced reasoning and code generation to the open-source community with a 27-billion parameter model.
T
Tesslate Team 
Synthia-S1-27b is our 27-billion parameter model focused on advanced reasoning and code generation. It represents a significant step forward in making powerful AI reasoning accessible to developers.
The model excels at multi-step problem solving, code synthesis, and technical reasoning tasks.