OpenCode ZenHy3 preview Free model ID, context window & pricing
hy3-free
Quick facts
Model ID hy3-preview-free
Source OpenCode Zen
Context Window 256000
Pricing -
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
Hy3 preview Free is an AI model from OpenCode Zen with 256000 token context window and text input support.
Public token pricing is not listed for this model in the current catalog source.
- Workloads that use text inputs with text outputs.
- Agent and tool workflows that need function calling.
- Reasoning-heavy prompts where stepwise problem solving matters.
Model ID hy3-preview-free
Provider OpenCode Zen
Family hy3-free
Status deprecated
Knowledge Cutoff 2025-06
Release Date 2026-04-20
Input Modalities text
Output Modalities text
Context Window 256000
Input Limit -
Output Limit 64000
Tool Calling Yes
Reasoning Yes
Structured Output -
Temperature Control Yes
Open Weights Yes
Input Cost / 1M tokens -
Output Cost / 1M tokens -
Reasoning Cost / 1M tokens -
Cache Read Cost / 1M tokens $0.00
Cache Write Cost / 1M tokens -
Editorial take
This free preview of Hy3 on OpenCode Zen is an unbeatable option for zero-cost prototyping and hobby projects.
While it lacks published pricing guarantees, its 256K context window makes it a fantastic sandbox for experimenting with long-context prompts before committing budget.