Fine-tuning - verified
Mistral AI fine-tuning: status, methods and prices
Deprecated. Fine-tuning API marked deprecated (no date given). 1 offering recorded: SFT. Training is priced fixed fees: per job or per month, in Mistral AI's own units. Weight export: Not stated.
Recorded as: Mistral AI (La Plateforme / AI Studio).
Read from docs.mistral.ai, mistral.ai. Compare every fine-tuning API
- Status
- Deprecated
- Offerings
- 1
- Methods
- SFT
- Export weights
- Not stated
Status
Is Mistral AI fine-tuning still available?
Fine-tuning API marked deprecated (no date given).
“This feature is deprecated and is no longer actively supported.”
The offering
Text and vision fine-tuning (legacy API)
- Status
Deprecated
“This feature is deprecated and is no longer actively supported.”
docs.mistral.ai - Tunable base models
open-mistral-7bmistral-small-latestcodestral-latestopen-mistral-nemomistral-large-latestministral-8b-latestministral-3b-latest
“open-mistral-7b”
docs.mistral.ai “mistral-small-latest”
docs.mistral.ai “codestral-latest”
docs.mistral.ai “open-mistral-nemo”
docs.mistral.ai “mistral-large-latest”
docs.mistral.ai “ministral-8b-latest”
docs.mistral.ai “ministral-3b-latest”
docs.mistral.ai - Training price
Text and vision fine-tuning (legacy API) training prices in Mistral AI (La Plateforme / AI Studio)'s own units Model Price Unit Quote all models $4 minimum fee per fine-tuning job “Every fine-tuning job comes with a minimum fee of $4, and there's a monthly storage fee of $2 for each model.”docs.mistral.ai - Tuned-model inference
all fine-tuned models: $2 (storage per model per month)
“Every fine-tuning job comes with a minimum fee of $4, and there's a monthly storage fee of $2 for each model.”
docs.mistral.ai
- Hosting requirement
- Not stated
- Export weights
Not stated
- Data limits
- Not stated
- Notes
Per-token training rates are not on the current pricing page. Classifier Factory (classifier fine-tuning) is in the same deprecated section.
Research notes
The fine-tuning docs moved under 'Deprecated features' and are marked deprecated and no longer actively supported. The current mistral.ai/pricing page shows no fine-tuning rates.
Plain language
The methods, explained
- SFTSupervised fine-tuning
- You show the model example prompts with the answers you want, and it learns to answer like that. The default method almost everywhere.
- DPODirect preference optimization (preference tuning)
- You give pairs of answers to the same prompt, one preferred and one not, and the model learns to lean toward the preferred kind. Good for tone and style.
- RFTReinforcement fine-tuning
- The model attempts tasks and a grader (your code, or another model) scores each attempt; training pushes it toward higher-scoring answers. Often billed by training hour, plus the grader's tokens.
- Vision SFTVision fine-tuning
- Supervised fine-tuning where the examples include images, so the model gets better at a visual task.
- DistillationDistillation
- A large teacher model writes answers that are used to fine-tune a smaller, cheaper student model. You pay for the teacher's calls as well as the training.
- LoRALoRA (adapter) fine-tuning
- Trains a small set of extra weights, an adapter, on top of the frozen base model. Cheaper and faster than full fine-tuning; the adapter is served alongside the base model.
- FullFull-parameter fine-tuning
- Updates every weight in the model. Costs more than LoRA and produces a complete copy of the model.
- CPTContinued pre-training
- Keeps training the model on a large body of raw, unlabeled text from your domain, so it absorbs vocabulary and facts before any instruction tuning.
FAQ
Does Mistral AI offer fine-tuning?
Deprecated or no longer maintained. Fine-tuning API marked deprecated (no date given). The source says: "This feature is deprecated and is no longer actively supported."
How much does Mistral AI fine-tuning cost?
Fixed fees: per job or per month: all models $4. Prices are in Mistral AI's own units and are not converted.
Can you download a model you fine-tune on Mistral AI?
Not stated. The pages we checked do not say whether tuned weights can be exported.
Sources
- https://docs.mistral.ai/resources/deprecated/finetuning
- https://mistral.ai/pricing
- https://docs.mistral.ai/resources/deprecated/finetuning/text_vision_finetuning
Last verified . This is a directory of what each provider's own pages say, not a quality ranking. Prices are copied in the provider's own unit and never converted, so rows in different units are not comparable.
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