GPT-OSS-20B

OpenAI

API Pricing

Input$0.11 / 1M tokens
Output$0.55 / 1M tokens

Frequently asked questions

How much does GPT-OSS-20B cost?

On AIHubMix, GPT-OSS-20B costs $0.11 per million input tokens and $0.55 per million output tokens.

How do I call GPT-OSS-20B via API?

GPT-OSS-20B is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to GPT-OSS-20B — no other code changes needed.

Who created GPT-OSS-20B?

GPT-OSS-20B is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was GPT-OSS-20B released?

GPT-OSS-20B was released on August 5, 2025 by OpenAI.

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Use GPT-OSS-20B via the AIHubMix unified API — one interface for every major LLM.