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AI models

P1-235B-A22B

Parameters
235B
Published
Nov 17, 2025

P1-235B-A22B is an AI model developed by Shanghai AI Lab (China), first published in November 2025. It works in the language domain, on tasks such as question answering.

Epoch AI has no training-compute estimate for this model. The model has 235,000,000,000 parameters.

Access: Open weights (unrestricted). Its weights are openly available. It is built on top of Qwen3-235B-A22B. Epoch AI rates the confidence of this record as likely.

Full record
Organization
Shanghai AI Lab
Country of organization
China
Domain
Language
Task
Question answering
Parameters
235,000,000,000
Model accessibility
Open weights (unrestricted)
Open weights
Yes
Base model
Qwen3-235B-A22B
Epoch confidence
Likely
More from Shanghai AI Lab
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
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