GPT API
Request Fields
model
model: "gpt-3.5-turbo"
The value for the model field is a string that contains the name of the GPT model you want to use.
The value for the model field can have up to 3 components:
model: "gpt-3.5-turbo-16k-0613"
In the example above, the gpt-3.5-turbo is the name of the model. The 16k is the context length in tokens. The 0613 is the date when the model snapshot is taken, which is June 13th.
Model Names and Context Window in # of Tokens
| Model | Context Window |
|---|---|
| gpt-3.5-turbo | 4,096 tokens |
| gpt-3.5-turbo-16k | 16,384 tokens |
| gpt-4 | 8,192 tokens |
| gpt-4-32k | 32,768 tokens |
- Note that every 100 tokens are about 75 words.
messages
role
system
This role is used to provide high-level instructions that guide the behavior of the model throughout the conversation. It sets the context and tone of the interaction. For example, a system message might instruct the model to "Speak like Shakespeare," thereby guiding the model to generate responses in a Shakespearean style.
user
Messages with this role are input from the user. They are the questions, comments, or prompts that the user provides to the AI model. The user role instructs the model on what the user wants or expects in response.
assistant
This role represents the output from the AI model. These messages are the responses generated by the AI in reply to the user's input or following the instructions provided by the system.