OpenAI
3 params
OpenAI GPT-4o mini parameters
These are the parameters modelparams.dev tracks for OpenAI GPT-4o mini. Each row gives the type, default, valid range or values, and the conditions that gate it. It's the same data the JSON API serves.
Length
1 param
| Parameter | Type | Default | Description | Condition |
|---|---|---|---|---|
|
Max tokens
max_tokens
|
integer (1…+∞) | 4096 | Maximum number of output tokens the model may generate. | — |
Sampling
2 params
| Parameter | Type | Default | Description | Condition |
|---|---|---|---|---|
|
Temperature
temperature
|
number (0…2 step 0.1) | 1 | Controls randomness. Lower values make outputs more focused; higher values make them more varied. | — |
|
Top P
top_p
|
number (0…1 step 0.01) | 1 | Controls nucleus sampling by limiting generation to tokens whose cumulative probability reaches this value. | — |
OpenAI GPT-4o mini parameters in brief
OpenAI GPT-4o mini documents 3 API parameters, grouped by what they control:
-
Length:
max_tokensdefaults to 4096, minimum 1. -
Sampling:
temperaturedefaults to 1, range 0–2;top_pdefaults to 1, range 0–1.
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