GPT-OSS 20B

OpenAI · reasoning · 128K context · 0.25× credits

Lower-latency OpenAI open-weight reasoning model.

Model ID: mixerlead-ai/openai/gpt-oss-20b

Best for

The smaller, faster OpenAI open-weight reasoning model at just 0.25×.

Reasoning tasks at high volume

Checking, sorting or scoring text with a short explanation

Set max_tokens to at least 500 so it can finish thinking.

For harder problems, step up to GPT-OSS 120B.