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POST
Create a fine-tune

Authorizations

Authorization
string
header
required

A personal or service-account W&B API key.

Headers

Wandb-Entity
string

Accessible personal or team entity. Omit to use the API key's default entity.

Path Parameters

alias
string
required
Pattern: ^[a-z0-9-]{1,64}$

Body

application/json
dataset_id
string<uuid>
required
Pattern: ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$
model_name
string
required
base_model
string
required
Minimum string length: 1
relabel_run_id
string<uuid>
Pattern: ^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$
default_temperature
number
default:0
Required range: 0 <= x <= 2
model_config
object

Response

Training was queued.

id
string<uuid>
required
task_id
string<uuid>
required
dataset_id
string<uuid>
required
model_name
string
required
base_model
string
required
default_temperature
number
default:0
required
Required range: 0 <= x <= 2
status
enum<string>
required
Available options:
queued,
training,
deployed,
failed
training_progress
number
required
Required range: 0 <= x <= 100
created_at
string<date-time>
required
updated_at
string<date-time>
required
relabel_run_id
string<uuid> | null
model_config
object | null
dataset_artifact_ref
string | null
model_artifact_ref
string | null
input_usd_per_mtok
number | null
output_usd_per_mtok
number | null
Last modified on August 25, 2026