OpenCSG has introduced the Agentic-27B model, which is available for download and intended for deployment in private enterprise environments and multi-step tool usage. The technical description in Chinese emphasizes the focus on skill selection, argument formulation for tools, failure recovery, and verification of task completion.
This release is the second public version in OpenCSG's Agentic series. It replaces the previous base model, Qwen3-30B-A3B, a 'mixture-of-experts' type, with the denser Qwen3.8-27B model. OpenCSG reported that low-rank adaptation and direct preference optimization (LoRA DPO) were used for training, based on execution logs obtained through its proprietary platform.
The dataset for preference training increased from approximately 3,000 examples to 5,857. OpenCSG specified that these samples include tool usage trajectories, low-rated responses, failed calls, and verification feedback, with all records being edited, verified, and filtered before training commenced. The model has about 27.36 billion parameters and weights in BF16 format.
All presented benchmarking results were provided by OpenCSG itself. In its Agentic Eval test, the company recorded an average score of about 0.83, ranking second among the tested models. This task set comprises 119 tasks, each executed three times; however, the detailed model card indicates that only 103 tasks received valid scores.
Of these 103 evaluated tasks, 74 passed all three attempts, and 96 passed at least once. OpenCSG compares the number of successes across three attempts to a figure of 11 for its previous model. It is important to note that this count refers to the number of tasks, not percentages, and the difference in evaluation coverage must be considered when comparing releases. These results do not constitute independent certification of reliability within the company's own systems.
OpenCSG also announced the capability to deploy the model on a single NVIDIA A800 device with 80 GB of memory. During testing, BF16 weights consumed 51.1 GB with a serving context size of 32,768 tokens and support for up to eight concurrent requests. The test context was smaller than the model's maximum configuration value, which is 262,144 positions.
The Chinese model card contains an important clarification regarding the open release: commercial use requires obtaining permission according to the OpenCSG Model and Dataset License Agreement. The downloadable weights do not grant unlimited commercial rights, including rights for derivative models, agents, or API products. Furthermore, OpenCSG states that sensitive write operations must be accompanied by human confirmation and least privilege control.



