GPT-OSS-20B
State‑of‑the‑art Mixture of Experts large language model with extended context length for text generation tasks.
GPT‑OSS‑20B is a 20.9B parameter Mixture of Experts (MoE) language model with 32 experts (4 active per token). It features an extended 131K context length with YARN rope scaling and uses a GPT‑4o compatible tokenizer. The model is quantized to MXFP4 for efficient on‑device deployment.
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View for other chipsetsTechnical Details
Number of parameters:20.91B
Model architecture:Mixture of Experts (MoE)
Number of experts:32
Active experts per token:4
Tokenizer:BPE (GPT-2 style with GPT-4o preprocessing)
Supported languages:English
TTFT:Time To First Token is the time it takes to generate the first response token. This is expressed as a range because it varies based on the length of the prompt.
Response Rate:Rate of response generation after the first response token.
Applicable Scenarios
- Dialogue
- Content Generation
- Long Context Tasks
License
Model:APACHE-2.0
Terms of Use:Qualcomm® Generative AI usage and limitations
Tags
- llm
- generative-ai
Supported Compute Devices
- Snapdragon X Elite CRD
- Snapdragon X2 Elite CRD
Supported Compute Chipsets
- Snapdragon® X Elite
- Snapdragon® X2 Elite
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