Promo free (limited time) · API key · code · last checked 30 Aug 2026
Create a key at https://opencode.ai/docs/zen and call it from your harness.
Free models are limited-time promos; some may use data for training. No credit card. OpenAI-compatible base URL opencode.ai/zen/v1. List free models: opencode models | grep -i free
Source: https://opencode.ai/docs/zen
| Model | Cost | Context | RPM | TPM | RPD | Day tokens | Verified |
|---|---|---|---|---|---|---|---|
| Big Pickle | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
| MiMo-V2.5 Free | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
| Ling 3.0 Flash Fin Free | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
| Nemotron 3 Ultra Free | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
| Nemotron 3.5 Lightning Free | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
| Muse Spark 1.2 Contributor Free | zsh (promo) | 256K - 1M | Not published | Not published | Not published | Not published | 2026-08-30 |
Machine-readable: /data/opencode-zen.json · Markdown