Mistral AI Training Jobs API
Endpoints for creating and managing training jobs including pre-training, supervised fine-tuning, and reinforcement learning pipelines.
Endpoints for creating and managing training jobs including pre-training, supervised fine-tuning, and reinforcement learning pipelines.
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openapi: 3.2.0
info:
title: Mistral AI Forge Training Jobs API
description: Mistral AI Forge is a model-training platform providing a unified API for the entire model lifecycle from pre-training to reinforcement learning.
version: 1.0.0
contact:
name: Mistral AI Support
url: https://docs.mistral.ai
termsOfService: https://mistral.ai/terms
servers:
- url: https://api.mistral.ai
description: Mistral AI Production Server
security:
- bearerAuth: []
tags:
- name: Training Jobs
description: Endpoints for creating and managing training jobs including pre-training, supervised fine-tuning, and reinforcement learning pipelines.
paths:
/forge/training/jobs:
post:
operationId: createTrainingJob
summary: Create training job
description: Creates a new Forge training job for pre-training, post-training, or reinforcement learning. Supports Dense and Mixture-of-Experts model architectures with configurable hyperparameters and training stages.
tags:
- Training Jobs
requestBody:
required: true
content:
application/json:
schema:
$ref: '#/components/schemas/CreateTrainingJobRequest'
responses:
'200':
description: Successfully created training job
content:
application/json:
schema:
$ref: '#/components/schemas/TrainingJob'
'400':
description: Bad request due to invalid parameters
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'401':
description: Unauthorized due to missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
get:
operationId: listTrainingJobs
summary: List training jobs
description: List all Forge training jobs for the organization. Returns a paginated list of jobs with their current status and configuration.
tags:
- Training Jobs
parameters:
- name: page
in: query
required: false
description: The page number for pagination.
schema:
type: integer
minimum: 0
default: 0
- name: page_size
in: query
required: false
description: The number of items per page.
schema:
type: integer
minimum: 1
maximum: 100
default: 20
responses:
'200':
description: Successfully retrieved list of training jobs
content:
application/json:
schema:
$ref: '#/components/schemas/TrainingJobList'
'401':
description: Unauthorized due to missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
/forge/training/jobs/{job_id}:
get:
operationId: getTrainingJob
summary: Get training job
description: Retrieve information about a specific Forge training job including its status, configuration, and training metrics.
tags:
- Training Jobs
parameters:
- name: job_id
in: path
required: true
description: The ID of the training job.
schema:
type: string
format: uuid
responses:
'200':
description: Successfully retrieved training job
content:
application/json:
schema:
$ref: '#/components/schemas/TrainingJob'
'401':
description: Unauthorized due to missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'404':
description: Training job not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
/forge/training/jobs/{job_id}/cancel:
post:
operationId: cancelTrainingJob
summary: Cancel training job
description: Request the cancellation of a Forge training job.
tags:
- Training Jobs
parameters:
- name: job_id
in: path
required: true
description: The ID of the training job.
schema:
type: string
format: uuid
responses:
'200':
description: Successfully cancelled training job
content:
application/json:
schema:
$ref: '#/components/schemas/TrainingJob'
'401':
description: Unauthorized due to missing or invalid API key
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
'404':
description: Training job not found
content:
application/json:
schema:
$ref: '#/components/schemas/Error'
components:
schemas:
ModelConfig:
type: object
properties:
architecture:
type: string
description: The model architecture to use.
enum:
- dense
- mixture_of_experts
base_model:
type: string
description: The base model to start from. Required for post-training and reinforcement learning jobs.
num_experts:
type: integer
description: Number of experts for MoE architecture.
minimum: 1
active_experts:
type: integer
description: Number of active experts per token for MoE architecture.
minimum: 1
CreateTrainingJobRequest:
type: object
required:
- job_type
- model_config
properties:
job_type:
type: string
description: The type of training job to create.
enum:
- pre_training
- supervised_fine_tuning
- dpo
- odpo
- reinforcement_learning
model_config:
$ref: '#/components/schemas/ModelConfig'
dataset_ids:
type: array
description: The IDs of datasets to use for training.
items:
type: string
format: uuid
hyperparameters:
$ref: '#/components/schemas/ForgeHyperparameters'
auto_start:
type: boolean
description: Whether to automatically start the training job after validation.
default: false
TrainingJob:
type: object
properties:
id:
type: string
format: uuid
description: The unique identifier for the training job.
job_type:
type: string
description: The type of training job.
status:
type: string
description: The current status of the training job.
enum:
- QUEUED
- VALIDATING
- RUNNING
- SUCCESS
- FAILED
- CANCELLED
model_config:
$ref: '#/components/schemas/ModelConfig'
hyperparameters:
$ref: '#/components/schemas/ForgeHyperparameters'
created_at:
type: integer
description: Unix timestamp when the job was created.
modified_at:
type: integer
description: Unix timestamp when the job was last modified.
output_model:
type: string
description: The ID of the resulting trained model, available after success.
ForgeHyperparameters:
type: object
properties:
learning_rate:
type: number
description: The learning rate for training.
minimum: 0.0
training_steps:
type: integer
description: The number of training steps.
minimum: 1
batch_size:
type: integer
description: The batch size for training.
minimum: 1
weight_decay:
type: number
description: Weight decay applied during training.
minimum: 0.0
warmup_steps:
type: integer
description: Number of warmup steps.
minimum: 0
TrainingJobList:
type: object
properties:
data:
type: array
description: A list of training jobs.
items:
$ref: '#/components/schemas/TrainingJob'
total:
type: integer
description: The total number of training jobs.
Error:
type: object
properties:
message:
type: string
description: A human-readable error message.
type:
type: string
description: The type of error.
code:
type: integer
description: The HTTP status code.
securitySchemes:
bearerAuth:
type: http
scheme: bearer
bearerFormat: API Key
externalDocs:
description: Mistral AI Forge Documentation
url: https://mistral.ai/news/forge