Ollama
Open-source · self-hostable · replaces 1 SaaS tool on os-alt
ollama/ollama · alive · ★ 171.1k · last commit today · 3224 open issues
License: MIT
Good fit for Single-machine deployments and laptops; the easiest on-ramp from OpenAI for a developer team.
Weak at Multi-tenant serving and batched throughput — Ollama serializes requests; for concurrent traffic switch to vLLM.
In a terminal? npx -y github:SolvoHQ/os-alt-cli openai-api prints
the OpenAI API comparison table including Ollama.
how the CLI works →
Replaces these SaaS
- OpenAI API · LLM inference API
Install with `curl -fsSL https://ollama.com/install.sh | sh`, pull a model with `ollama pull llama3.1:8b` (or `qwen2.5:32b` for closer GPT-4 quality), then point clients at `http://localhost:11434/v1/chat/completions` — Ollama exposes an OpenAI-compatible endpoint so the official `openai` SDK works by setting `base_url`. Replace `gpt-4o` with the local model name in your request payload.
README badges for the SaaS this replaces
Maintainers and forks: drop a badge in your README to link readers from the SaaS-comparison page back to your repo.