Last updated: June 26, 2026
Like many services, Character.AI uses a combination of proprietary and open-source models to help support its operations. Some of these models are subject to specific license requirements. The models listed below are licensed under terms that permit commercial use and redistribution, with publicly available information about their license requirements.
cope-a-9b
The cope-a-9b model can be found at: https://huggingface.co/zentropi-ai/cope-a-9b.
This model is licensed under OpenRAIL-M. A copy of the license can be found at: https://huggingface.co/zentropi-ai/cope-a-9b/blob/main/LICENSE.md.
gpt-oss-safeguard
The gpt-oss-safeguard model can be found at: https://huggingface.co/openai/gpt-oss-safeguard-20b.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://huggingface.co/datasets/choosealicense/licenses/blob/main/markdown/apache-2.0.md.
Llama-Guard-3-8B
Model code: meta-llama/Llama-Guard-3-8B
This model is licensed under the Llama 3 Community license. A copy of the license can be found at: https://huggingface.co/meta-llama/Llama-Guard-3-8B/blob/main/LICENSE.
Llama-Guard-3-11B-Vision
Model code: meta-llama/Llama-Guard-3-11B-Vision
This model is licensed under the Llama 3 Community license. A copy of the license can be found at: https://huggingface.co/meta-llama/Llama-Guard-3-11B-Vision/blob/main/LICENSE.
LTX 2.3
The LTX 2.3 model can be found at: https://huggingface.co/Lightricks/LTX-2.3.
This model is licensed under the Community license. A copy of the license can be found at: https://github.com/Lightricks/LTX-2/blob/main/LICENSE.
Meta-Llama-3.1-70B-Instruct-FP8
Model code: neuralmagic/Meta-Llama-3.1-70B-Instruct-FP8
This model is licensed under the Llama 3.1 Community license. A copy of the license can be found at: https://huggingface.co/meta-llama/Meta-Llama-3.1-70B-Instruct/blob/main/LICENSE.
Mistral
The Mistral model can be found at: https://huggingface.co/mistralai/Mistral-Small-24B-Instruct-2501.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Pixtral-12B
Model code: mistralai/Pixtral-12B-2409
Quantized model code: neuralmagic/pixtral-12b-FP8-dynamic
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen
The Qwen model can be found at: https://huggingface.co/Qwen/Qwen3-235B-A22B-Instruct-2507.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen3.5-27B
Model code: Qwen/Qwen3.5-27B
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen3-Embedding-4B
Model code: Qwen/Qwen3-Embedding-4B
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen3 VL
The Qwen3 VL model can be found at: https://huggingface.co/Qwen/Qwen3-VL-8B-Instruct-FP8.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen3-VL-8B-Instruct-FP8
Model code: Qwen/Qwen3-VL-8B-Instruct-FP8
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen3.6
The Qwen3.6 model can be found at: https://huggingface.co/Qwen/Qwen3.6-35B-A3B.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://github.com/QwenLM/Qwen3.6/blob/main/LICENSE.
Qwen Image Edit 2509
The Qwen Image Edit 2509 model can be found at: https://huggingface.co/Qwen/Qwen-Image-Edit-2509.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
Qwen Image Edit 2511
The Qwen Image Edit 2511 model can be found at: https://huggingface.co/Qwen/Qwen-Image-Edit-2511.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.
sam3
The sam3 model can be found at: https://huggingface.co/facebook/sam3.
This model is licensed under the SAM license. A copy of the license can be found at: https://github.com/facebookresearch/sam3/blob/main/LICENSE.
Wan2.2
The Wan2.2 model can be found at: https://huggingface.co/Wan-AI/Wan2.2-I2V-A14B.
This model is licensed under Apache 2.0. A copy of the license can be found at: https://choosealicense.com/licenses/apache-2.0/.