OpenAI
Language model

gpt-oss-20b

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license.

At a glance

Provider
OpenAI
Type
Language model
Context window
131,072 tokens
Model ID
openai/gpt-oss-20b

Overview

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license.

gpt-oss-20b is available in Omny. 131,072 token context window.

What it can do

  • 131,072 token context window

Using it in Omny

Use gpt-oss-20b in Omny and compare its results with other language models on the same task.

Best for: Chat and comparing answers on your own prompts.

Questions

How do I use gpt-oss-20b?

Open chat in Omny and select gpt-oss-20b. Model access and usage depend on your plan.

What does gpt-oss-20b support in Omny?

131,072 token context window.

Put gpt-oss-20b at the table.

Ask gpt-oss-20b and other models the same question side by side, then keep the best answer.