OpenCode ZenNemotron 3 Ultra Free model ID, context window & pricing
nemotron-free
Quick facts
Model ID nemotron-3-ultra-free
Source OpenCode Zen
Context Window 1000000
Pricing -
Capabilities tool calling, reasoning, temperature control, open weights
Model overview
Nemotron 3 Ultra Free is an AI model from OpenCode Zen with 1000000 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 nemotron-3-ultra-free
Provider OpenCode Zen
Family nemotron-free
Status -
Knowledge Cutoff 2026-02
Release Date 2026-06-04
Input Modalities text
Output Modalities text
Context Window 1000000
Input Limit -
Output Limit 128000
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 -