Nebius AI
gpt-oss-120b
Open-weight agentic model with configurable reasoning, full CoT visibility, strong tool use, and fine-tuning support.
🧠Reasoning🔧Tool calling
Pricing per 1M tokens
Input
$0.15
Output
$0.60
Specifications
Context window131K tokens
Max output128K tokens
API typechat
AddedMar 2, 2026
Model IDnebius/openai/gpt-oss-120b