What is Models.dev
Models.dev is an open-source database of AI models. It provides a comprehensive collection of model specifications, pricing, and features, allowing users to compare models from various providers and labs.
How to use Models.dev
- Navigate to the Models.dev website.
- Use the top navigation to browse by Models, Providers, or Labs.
- Use the search functionality (Ctrl+F or Ctrl+K) to quickly find a specific model.
- Click on any model to view detailed information, including context length, output length, supported modalities, reasoning, tool call, structured output, temperature, weights, pricing, and release dates.
- Sort the table by clicking on column headers to compare models based on your criteria.
Features of Models.dev
- Comprehensive Model Database: Includes models from major labs like OpenAI, Google, Meta, Anthropic, DeepSeek, Alibaba, and more.
- Detailed Specifications: Each model entry includes context length, output length, supported input modalities (text, image, video, audio, PDF), reasoning capabilities, tool call support, structured output, temperature settings, and weight availability.
- Pricing Information: Displays input and output prices per model, with some models listed as free.
- Provider Comparison: Shows the number of providers offering each model and links to provider details.
- Search and Sort: Allows users to search for models and sort by various attributes.
- Open-Source: The database is open-source and available on GitHub.
Use Cases of Models.dev
- Model Selection: Developers and researchers can compare AI models to choose the best fit for their specific tasks, such as coding, agentic workflows, or multimodal reasoning.
- Cost Estimation: Users can evaluate pricing to estimate the cost of running AI workloads.
- Research: AI enthusiasts can stay updated on the latest model releases and their capabilities.
- Provider Discovery: Users can identify which providers offer a particular model and explore different hosting options.
Pricing
Models.dev itself is free to use. The pricing information displayed on the site refers to the cost of using the AI models through various providers. Some models are listed as free, while others have per-token pricing (e.g., $0.75 input / $3.75 output per million tokens).
FAQ
Is Models.dev free to use?
Yes, Models.dev is an open-source database and is free to access.
What kind of models are listed?
Models.dev lists a wide range of AI models, including large language models, multimodal models, and specialized models for tasks like transcription and image generation.
Can I contribute to Models.dev?
Yes, since it is open-source, you can contribute via its GitHub repository.
How often is the data updated?
The site shows release and update dates for each model, indicating that data is regularly refreshed.
