Grok 3 Fast is a faster version of the flagship model Grok 3.
The company that provides the model
The number of tokens you can send in a prompt
The maximum number of tokens a model can generate in one request
The cost of prompt tokens sent to the model
The cost of output tokens generated by the model
When the model's knowledge ends
When the model was launched
Capability for the model to use external tools
Ability to process and analyze visual inputs, like images
Support for multiple languages
Whether the model supports fine-tuning on custom datasets
Grok 3 Fast has a cost structure of $5.00 per million input tokens and $25.00 per million output tokens.
The input token cost for Grok 3 Fast is $5.00 per million input tokens.
The output token cost for Grok 3 Fast is $25.00 per million output tokens.
Grok 3 Fast supports a context window of up to 131,072 tokens.
The maximum output length for Grok 3 Fast is not available.
Grok 3 Fast was released on April 9, 2025.
The knowledge cut-off date for Grok 3 Fast is not available.
No, Grok 3 Fast does not support vision capabilities.
Yes, Grok 3 Fast supports tool calling (functions).
Yes, Grok 3 Fast supports multiple languages, allowing it to handle input and output in various languages.
No, Grok 3 Fast does not support fine-tuning on custom datasets.
You can find the official documentation for Grok 3 Fast here.
Collaborate with thousands of AI builders to discover, manage, and improve prompts—free to get started.
