Covenant is bring-your-own-model: the super-agent, fix suggestions and AOM all run on a model you point it at. Here are two ways to get going that cost nothing — pick one, you're done in a minute. get Covenant →
Nothing leaves your laptop, no key, no limits. Best if you have a recent Mac with some RAM to spare.
ollama pull llama3.2
No local install. Google's Gemini free tier needs no credit card and is plenty to feel the agent. Covenant never hosts or pays for this — it's your key.
https://generativelanguage.googleapis.com/v1beta/openai
Prefer another provider? See Option C — they all work the same way.
All OpenAI-compatible, all with a no-credit-card free tier as of mid-2026 (limits vary — check each). Same flow: grab a key, then in Covenant Settings → Providers → Add → an OpenAI-compatible provider, paste the base URL below + your key.
https://api.cerebras.ai/v1
https://api.groq.com/openai/v1
https://api.mistral.ai/v1
https://api.sambanova.ai/v1
https://openrouter.ai/api/v1
https://models.github.ai/inference
Want top quality? Add your own Anthropic or OpenAI key any time in Settings → Providers — same flow, just paste the key.