dolly

Dolly is an open-source large language model that democratizes the magic of ChatGPT by integrating it with open models, making advanced AI accessible to everyone. It's designed for developers and researchers who want to build custom AI models without requiring massive resources. Dolly's key differentiator is its ability to exhibit instruction-following capabilities with a relatively small 6 billion parameter model.

dolly is best for . It sits in the Coding category and is a freemium option.

dolly is listed as freemium. Check the official website for current, detailed pricing tiers.

dolly scored 7.9 out of 10 in 2026, based on six weighted metrics: usefulness, quality, ease of use, value, reliability, and popularity.

Dolly provides a cost-effective solution for building custom AI models, reducing the need for massive resources and expertise. It offers a high degree of customizability, allowing developers to fine-tune the model for specific use cases and applications. Dolly's open-source nature and availability on Databricks make it easily accessible and integratable with existing workflows and tools.

Dolly's instruction-following capabilities may not be as advanced as those of proprietary models like ChatGPT, potentially limiting its effectiveness in certain applications. The model requires a significant amount of high-quality training data to achieve optimal results, which can be a challenge for developers without access to large datasets. Dolly's reliability and uptime may be affected by its dependence on Databricks and other third-party services, potentially introducing additional complexity and risk.

dolly is a solid, well-rounded option for . Its 7.9/10 score reflects dependable performance in the Coding category.