Jev 1.13 Free on OpenCode Zen
OpenCode Zen Trial credit
The catch: Free only inside OpenCode and only for a limited time, and most free models collect your data to improve the model (Big Pickle, Exo, Fledge, MiMo, Ling, NVIDIA, Muse Spark). Only Space Bunny and LongCat are zero-retention.
| Access | Trial credit |
|---|---|
| Free limits | Priced Free on the Zen pricing table as 'the limited-time free model'; called on /zen/v1/systemone with a Zen API key. Zen's setup steps include adding billing details before copying the key. No limits are published. |
| Modality | text |
| Credit card | Required |
| Commercial use | – |
| Trains on your data | No |
| Licence or terms | OpenCode Terms of Use (effective 15 Aug 2026) |
| Context window | – |
| Model id | jev-1.13-free |
| Base URL | https://opencode.ai/zen/v1 |
| Last checked | 8 Oct 2026 |
How to use Jev 1.13 Free
It speaks the OpenAI API at https://opencode.ai/zen/v1, so the OpenAI SDK you already use works once you change the base URL and key.
curl https://opencode.ai/zen/v1/systemone -H "Authorization: Bearer $OPENCODE_API_KEY" -H "Content-Type: application/json" -d '{"model":"jev-1.13-free","state":"My payments have failed for three days.","questions":{"is_urgent":{"type":"noul","instructions":"Does this request require urgent attention?"}}}'I want to try the AI model "Jev 1.13 Free" on OpenCode Zen with its free trial credit (model id: jev-1.13-free). Please: 1. Check the provider docs and give me the exact steps to claim the free credit and create an API key. 2. Give me a minimal working example that reads the key from an environment variable. 3. Tell me how much the credit covers, when it runs out or expires, and whether a card is charged after. Listed limits: Free for a limited time; limits not published. 4. Tell me which provider has a renewing free tier for the same model, if any.
Before you ship on it
- Free only inside OpenCode and only for a limited time, and most free models collect your data to improve the model (Big Pickle, Exo, Fledge, MiMo, Ling, NVIDIA, Muse Spark). Only Space Bunny and LongCat are zero-retention.
- OpenCode Terms of Use (effective 15 Aug 2026) assign you the Output and set no commercial-use ban, but the free models are limited-time previews and the NVIDIA ones are 'Trial use only'.
- Free tiers are shared capacity: treat the limits as a ceiling, not a promise, and keep a paid fallback.
Questions
Is Jev 1.13 Free on OpenCode Zen free?
Yes. OpenCode Zen offers it as trial credit, with these limits: Free for a limited time; limits not published.
Can I use Jev 1.13 Free on OpenCode Zen commercially?
The provider’s terms do not say. Ask them before you build a product on it.
How do I start with Jev 1.13 Free on OpenCode Zen?
It speaks the OpenAI API at https://opencode.ai/zen/v1, so the OpenAI SDK you already use works once you change the base URL and key.
Source: opencode.ai/docs/zen, checked 8 Oct 2026.