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simpletuner /ideogram-4:610984e2
Input schema
The fields you can use to run this model with an API. If you don’t give a value for a field its default value will be used.
| Field | Type | Default value | Description |
|---|---|---|---|
| train_data |
string
|
Zip or tar of training images. Matching .txt captions are used when present; missing captions get structured Ideogram JSON using trigger_word.
|
|
| hf_dataset |
string
|
Hugging Face dataset repo ID to use when no archive is provided (e.g., user/dataset).
|
|
| pixel_area |
integer
|
1024
Min: 256 Max: 2048 |
Pixel-area resolution; also applied to min/max/target size and validation resolution.
|
| enable_crop |
boolean
|
True
|
Enable cropping when preparing samples.
|
| crop_style |
None
|
center
|
Crop location style when cropping is enabled.
|
| crop_aspect |
None
|
square
|
Aspect handling for crops: square (1:1) or preserve source aspect.
|
| trigger_word |
string
|
TOK
|
Subject token used in generated JSON captions and validation prompts.
|
| caption_strategy |
None
|
textfile
|
Caption strategy for uploaded archives. textfile uses matching .txt captions and generated JSON fallbacks; filename derives captions from filenames; instanceprompt uses one structured JSON trigger prompt for every image.
|
| train_batch_size |
integer
|
1
Min: 1 Max: 2 |
Training batch size (1-2). Keep 1 unless the GPU has enough memory.
|
| checkpoints_total_limit |
integer
|
3
Min: 1 Max: 5 |
Maximum checkpoints to retain (max 5).
|
| checkpoint_epoch_interval |
integer
|
5
Min: 1 |
Write a checkpoint every N epochs.
|
| num_train_epochs |
integer
|
25
Min: 1 |
Total training epochs.
|
| max_train_steps |
integer
|
0
|
Optional max train steps override (0 disables the step limit).
|
| s3_bucket |
string
|
|
S3-compatible bucket for publishing checkpoints.
|
| s3_region |
string
|
S3 region (optional).
|
|
| s3_endpoint_url |
string
|
Custom S3 endpoint URL (for non-AWS providers).
|
|
| s3_base_path |
string
|
Parent prefix inside the bucket. The job id is appended by the publisher (defaults to cog/ideogram4).
|
|
| s3_public_base_url |
string
|
Public base URL to build shareable links (optional).
|
|
| s3_access_key |
string
|
S3 access key (leave blank to use IAM/instance roles).
|
|
| s3_secret_key |
string
|
S3 secret key (leave blank to use IAM/instance roles).
|
|
| hf_token |
string
|
Hugging Face token for model or dataset access.
|
|
| return_logs |
boolean
|
True
|
Print the tail of debug.log.
|
Output schema
The shape of the response you’ll get when you run this model with an API.
Schema
{'format': 'uri', 'title': 'Output', 'type': 'string'}