ReleasedModels
Alibaba · Qwen family

Qwen-1.8B

Open weights Active Text LLM Dense qwen-1-8b
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Smallest first-generation Qwen base model.

Released
Nov 30, 2023
Context window
8.2K tokens
Max output
Not disclosed
Parameters
1.8B
Input price
Not disclosed
Output price
Not disclosed

Prices are first-party list prices in USD at the standard tier. Last verified Oct 30, 2026.

Pricing

No first-party API. This is an open-weights release you can run yourself.

Specifications

Developer
Alibaba
Model type
Text LLM
Architecture
Dense
Parameters
1.8B
Input
Text
Output
Text
Knowledge cutoff
Not disclosed
License
Qwen Research License
API access
No first-party API
Capabilities
Small LM