OpenCode Zen (BYOK)
How to create an API key for OpenCode Zen and add it to AnyRouter via Bring Your Own Key.
OpenCode Zen is a supported BYOK provider. Bring your own API key string, and AnyRouter routes your requests through it — no platform credits are charged for BYOK-backed calls. This provider has a free tier or free credits — a good place to start.
Get your API key
- Sign in at opencode.ai/auth.
- Open API Keys in your account.
- Create a key and copy it.
Gotchas
OpenCode Zen has a free tier.
Add it to AnyRouter
- Go to Dashboard → BYOK.
- Find OpenCode Zen under Available and click Add key.
- Paste your key into the API key field.
- Create key: OpenCode Zen console
- Default base URL (editable on the key form):
https://opencode.ai/zen/v1
- Click Save. AnyRouter runs a live validation call against OpenCode Zen before storing the key — if it fails, the dialog shows the upstream error and the key isn't saved.
Related
- BYOK Provider Setup Guide — the full provider list and the general flow
- Bring Your Own Key (BYOK) — routing precedence, load balancing, and costs
- Free-tier aggregation — combine free tiers behind one preset