Axolotl
Axolotl: A configurable training toolkit for teams working across fine-tuning methods and model types. Ranked #21 of 27 in Ai Development Tools by our editors (7.6/10); pricing: Free plan; best for teams fine-tuning and evaluating open models.
At a glance
- Editor score7.6 / 10
- PricingFree plan
- Best forTeams fine-tuning and evaluating open models
- Free planYes
- Paid fromFree
- Model accessBoth
- Founded2023
- Facts checked24 Sep 2026
Where it wins
- Supports full fine-tuning, LoRA, QLoRA, preference tuning, and reinforcement learning
- Trains multimodal models and supports multi-GPU and multi-node setups
- Connects datasets and training workflows to Hugging Face and cloud storage
Where it doesn't
- YAML configuration may be demanding for teams seeking a guided interface
- Focused on model training rather than general-purpose agent workflows
- Multi-GPU and cloud training depend on teams arranging suitable compute
Our verdict on Axolotl
Axolotl is a free, open-source framework for post-training and fine-tuning large language models. It is aimed at teams that want to work with open models across several training approaches, from supervised fine-tuning and LoRA or QLoRA to preference tuning, reinforcement learning, and reward modeling. It runs on local hardware or cloud GPU environments and can be installed as a Python package or Docker image, so it fits teams with varied deployment preferences rather than a single hosted workflow.
Its breadth is a notable strength for model-training work. Axolotl supports multimodal training for vision-language and audio models, as well as multi-GPU and multi-node training. YAML configuration covers training and related pipeline steps; datasets can come from local files, Hugging Face, or cloud storage. The toolkit also includes evaluation, inference, and LoRA merging commands. Integrations span Hugging Face Hub, S3, Azure, Google Cloud Storage, Oracle Cloud Infrastructure, and several compute providers, offering options for teams assembling a training environment across local and cloud resources.
That flexibility comes with a more technical workflow than a guided, general-purpose AI product. Teams configure pipelines and must arrange the hardware or cloud GPU capacity for training; the published feature set is centered on training and post-training rather than agent workflow building. Documentation includes configuration references, examples, and agent-oriented guidance, with community, documentation, and email support channels. Axolotl suits teams that can manage model workflows and want control over methods and infrastructure. Those seeking a turnkey interface for building agents or a hosted route to proprietary models should look elsewhere.
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Axolotl pricing
Axolotl fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Free |
| Model access | Both |
| API access | Not verified |
| Deployment targets | Hybrid |
| Agent workflows | No |
| Code generation | No |
| Monthly AI credits | Not verified |
| Deployment | Cloud, Self-hosted |
| Platforms | Linux, macOS, Windows |
| Support | Community, Docs, Email |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 14 integrations: Hugging Face Hub, S3, Azure, Google Cloud Storage, Oracle Cloud Infrastructure, Modal … |
| Pricing | Free plan |
| Website | axolotl.ai |
| Facts checked | 24 Sep 2026 |
Axolotl integrations
Axolotl lists 14 integrations on its own site.
- Hugging Face Hub
- S3
- Azure
- Google Cloud Storage
- Oracle Cloud Infrastructure
- Modal
- Baseten
- Nebius
- RunPod
- Vast.ai
- PRIME Intellect
- Novita
- JarvisLabs.ai
- Latitude.sh
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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