Oumi
Open platform for fine-tuning, evaluating and deploying open agentic LLMs and VLMs.
Updated
✨ Try AgentScout's free AI image generator →Good for: evaluating agents, training and fine-tuning agents
Use cases
About Oumi
Oumi is listed in our models & local runtimes category and is aimed at builders. Open platform for fine-tuning, evaluating and deploying open agentic LLMs and VLMs. Pricing, as the maker states it: Open source. Maturity: Mature. We last checked the official link on 2026-10-16.
What is Oumi?
Oumi is an open platform for building foundation models end to end: fine-tuning, evaluating and deploying LLMs and VLMs.
Oumi v0.9 (September 2026) added an end-to-end stack for agentic, tool-using models, including tool-calling training.
Sources: the official README and our directory listing, checked 2026-10-18. Official site: oumi.ai.
Who is Oumi for?
ML teams training open agentic models.
Oumi at a glance
- Open source: Yes (Apache License 2.0)
- GitHub: oumi-ai/oumi · 9,409 stars (as of Oct 21, 2026)
Key features
- Fine-tuning
- Evaluation
- Deployment
- Tool-calling training
Oumi FAQ
What is Oumi?
Oumi is an open platform for building foundation models end to end: fine-tuning, evaluating and deploying LLMs and VLMs.
Who is Oumi for?
ML teams training open agentic models.
Is Oumi free?
Oumi's pricing, as the maker states it: Open source. Open-source tools are free to use, though you may still pay for model API usage or a hosted plan. Check the official site for current plans.
Is Oumi open source?
Yes. Oumi is released under the Apache License 2.0, according to its GitHub repository.
What are alternatives to Oumi?
Similar tools include Lemonade, Jan, GLM-5, ASI:One, LM Studio and LocalAI.
Oumi ratings and reviews
Be the first to rate Oumi: tap 1 to 5 stars below. A written review is optional.
Oumi alternatives
Other models & local runtimes tools in our directory. See all models & local runtimes tools →
Lemonade
Local server that runs optimized LLMs on your GPU or NPU for local AI apps and agents.
Jan
Open-source ChatGPT alternative that downloads and runs LLMs fully offline on your computer, with optional connections to cloud models.
GLM-5
Z.ai's open-weights GLM-5 model family built for coding and long-horizon agentic tasks, also offered through the Z.ai API.
ASI:One
Agentic LLM and chat app from Fetch.ai built to reason, plan and call other agents on the ASI Alliance network.
LM Studio
Desktop app for running local and open models, with Bionic, its agent for work and code that creates documents, slides, PDFs and software.
LocalAI
Self-hosted engine with an OpenAI-compatible API for running LLM, vision, voice and image models on your own hardware, including agents.
Popular searches with this tool
🧭 Task guides: AI eval and benchmark tools
💲 Estimate API cost: compare per-request and monthly costs for GPT, Claude, Gemini and Grok models.
Badge for makers
Built Oumi? Add this badge to your README or site. It links back to this page. About badges
