OpenAI: gpt-oss-120b

openai/gpt-oss-120b

gpt-oss-120b is an open-weight, 117B-parameter Mixture-of-Experts (MoE) language model from OpenAI designed for high-reasoning, agentic, and general-purpose production use cases. It activates 5.1B parameters per forward pass and is optimized...

Modalities
Text
In / out price
₩65 / ₩298
1M
Context
131.07K
Released
Aug 6, 2025

Pricing

Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.

Input (prompt)₩65 / 1M
Output (completion)₩298 / 1M
Cache read₩6.49 / 1M
Cache write

1,000 input tokens plus 1,000 output tokens costs about ₩0.363285.