Llama 4 Maverick (Meta)
The world's most capable open-weights model. It empowers developers to download, fine-tune, and deploy locally.
Closed AI Models
- Pay per token via API
- Vendor lock-in
- Weights kept secret
- Data privacy concerns
Open Weights
Llama 4 Maverick- Download and run locally
- Full control of data privacy
- Free to use and modify
- Fine-tune for specific tasks
Llama 4 Maverick Specifications
Parameters
405B
Training Data
15T Tokens
Weights
Open source
Context
128K
Llama 4 Maverick is Meta's first 'frontier-level' open-weights model. The flagship 405B version is trained on over 15 trillion tokens and rivals GPT-5.4 in general knowledge and reasoning benchmarks, while being available for public download and local deployment.
By providing a 405B model with open weights, Meta has empowered the community to fine-tune and build upon state-of-the-art intelligence without vendor lock-in.
Model Specifications
- Strengths: Excellence in benchmarks, open for local deployment, strong multilingual support, and tool-use.
- Latest Version: Llama 4 Maverick (405B, 70B, 8B variants)
- Release Date: April 2025
- Parameters: 405 Billion (Flagship version)