// Get open-weight models
gpt-ossv0.0.9
gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI
Open source Maintained For developers
IN ONE PARAGRAPH
gpt-oss is gpt-oss-120b and gpt-oss-20b are two open-weight language models by OpenAI.
Good for: Developers and teams who want to get open-weight models.
01How to start
- 1Read the official quick-start (link above).
- 2Install from the official package registry:
pip install gpt-oss - 3Try it on a small example before wiring it into a project.
02Alternatives & comparison
Compare side by side → DeepSeek-V3 Open-weight models ★ 105k Qwen3 Qwen3 is the large language model series developed by Qwen team, Alibaba Cloud. ★ 28k Qwen3-Coder Qwen3-Coder is the code version of Qwen3, the large language model series developed by Qwen team. ★ 17k Kimi-K2 Kimi K2 is the large language model series developed by Moonshot AI team ★ 11k llama-models Utilities intended for use with Llama models. ★ 7.7k