Open Source Model Open Source
OpenAI gpt-oss
OpenAI gpt-oss is a series of open-weight language models designed for powerful reasoning, agentic tasks, and versatile developer use cases.
6/10 MegaOne Score
Visit OpenAI gpt-oss → Price Free / Open Source
Category Open Source Model
Model Open Source
Company OpenAI
Team Size 7,850
Total Funding $122.0B
About OpenAI gpt-oss
The OpenAI gpt-oss series includes gpt-oss-120b and gpt-oss-20b, which are state-of-the-art open-weight language models released under the Apache 2.0 license. They are optimized for efficient deployment on various hardware, offering strong reasoning capabilities, tool use, and full chain-of-thought for debugging and trust.
Why We Scored It 6/10
6/10
OpenAI's gpt-oss models offer solid open-weight alternatives with the 120B parameter model providing strong reasoning capabilities for self-hosted deployments. However, its niche market position and limited adoption compared to OpenAI's main API offerings, plus being relatively new (August 2025), places it in the good but not exceptional category.
Features & Platform
Free Tier
OpenAI gpt-oss Coverage
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