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gpt-oss-20b (free)

OpenAI

gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...

openrouter.ai ↗
📖Context131K tokens
🚀Speed-
💵Input price$0.030/1M
💸Output price$0.130/1M

Made by

🏢
Openai Community
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API Providers

OpenRouter
Input
-/1M
Output
-/1M
→

Details

Provider
OpenAI
Parameters
-
Context
131K tokens
Speed
-
Open Source
No
License
Proprietary
Released
Aug 2025

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