head to head · open source
Ollama vs ollaya
Ollama has 184,509 GitHub stars, 18,513 forks, 3,957 open issues and last shipped 2 days ago. ollaya has 1,388 stars, 83 forks, 4 open issues and last shipped yesterday. Ollama leads on adoption by 13,193% (184,509 vs 1,388 stars). Ollama is written in Go under MIT; ollaya is written in Rust under Apache-2.0. Ollama has attracted 10% as many forks as stars, ollaya 6%. ollaya was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Ollama | ollaya | |
|---|---|---|
| GitHub stars | ★ 185K | ★ 1.4K |
| License | MIT | Apache-2.0 |
| Written in | Go | Rust |
| Last push | 2026-10-23 | 2026-10-24 |
| Forks | ⑂ 19K | ⑂ 83 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Ollama if
- You weight community size — 185K stars and counting
- You want the MIT license terms
- Your stack matches Go
- You value the larger contributor base for long-term maintenance
pick ollaya if
- You want the ollaya feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Rust
- You evaluated both and ollaya fits your workflow better
About Ollama
Ollama Start building with open models. Download macOS or download manually Windows or download manually Linux Manual install instructions Docker The official Ollama Docker image ollama/ollama is available on Docker Hub. Libraries ollama python ollama js Community Discord 𝕏 (Twitter) Reddit Get started You'll be prompted to run a model or connect Ollama to your existing agents or applications such as Claude Code , OpenClaw , OpenCode , Codex , Copilot , and more. Coding To launch a specific integration: Supported integrations include Claude Code, Codex, Copilot CLI, DeepSeek Harness, Droid, and OpenCode. AI…
read the full Ollama overview →
About ollaya
ollaya Run open decision models locally, the way Ollama runs LLMs. System 1 for AI agents: fast, typed, calibrated decisions for routing, guardrails, triage and tool approval. Website · Models · Bench · Docs · Releases · Hugging Face Created and maintained by Mert Cobanov ( @mertcobanov ). A decision model reads a state (a message, an email, a ticket, any JSON) plus typed questions ( choice , score , noul ) and returns calibrated probabilities in a single forward pass, in milliseconds. It never generates text. Ollaya pulls these models by name and serves them from a local daemon behind a self hosted, Jev…
read the full ollaya overview →
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Frequently asked questions
Is Ollama or ollaya more popular?
Ollama has 184,509 GitHub stars and ollaya has 1,388. Ollama has the larger community by that measure.
Are Ollama and ollaya free?
Both are open source. Ollama is licensed under MIT and ollaya under Apache-2.0. Neither carries a licence fee.
What is the difference between Ollama and ollaya?
Ollama is written in Go and ollaya in Rust. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Ollama or ollaya?
Choose Ollama if you want the larger community (184,509 stars) or its MIT licence terms. Choose ollaya if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.