How to Get a Free OpenCode Zen API Key (2026)
5 free models available — credit card may be required. Get your OpenCode Zen API key → Test free models →
OpenCode Zen FreeLLM Score
30
🔹 Niche Provider — Consider for generous free limits
Best suited for light testing or very specific narrow use cases.
Generosity Free limits
70/100
Accessibility Signup ease
0/100
Breadth Model variety
40/100
Reliability Uptime
70/100
Compatibility Tool support
0/100
Quality Benchmarks
0/100
All Free OpenCode Zen Models — Context Windows & Rate Limits
| Model | Context | Max Output | Modality | Rate Limit | Released | Status |
|---|---|---|---|---|---|---|
| Nemotron 3 Ultra 550B A55B | 1.0M | 128K | — | Online | ||
| DeepSeek V4 Flash | 1.0M | 384K | — | Online | ||
| MiMo-V2.5 | 1.0M | 131K | — | Online | ||
| North Mini Code | 256K | 64K | — | Online | ||
| big-pickle | N/A | N/A | — | Online |
OpenCode Zen Free Tier Limits & Pricing
Credit Card Required
Free Tier Permanently free
Context Range 256K – 1.0M
Total Models 5 free
API Compatibility See provider docs
OpenCode Zen API Setup Tutorial & Tools
OpenCode Zen is fully compatible with popular AI coding assistants like Cursor, Claude Code, and more. To see step-by-step API configuration instructions for your favorite tool, please visit our Global Configuration Guide →
Use Cases
What OpenCode Zen's free models are best for, based on aggregated model capabilities: