Activefastllm Open Source

Qwen1.5 7B

by Alibaba· Released February 2024· Cutoff September 2023

Qwen1.5 7B is a 7-billion-parameter language model from Alibaba's Qwen series, offering a balance of performance and efficiency. It supports a 32K context window and is available under Apache 2.0 license, making it suitable for a wide range of NLP tasks.

Official Site API Docs 🤗 Hugging Face 📄 Research Paper

Input cost

Free (open source)

Output cost

Free (open source)

Context window

32768 tokens

Max output

8192 tokens

Modalities

text

Parameters

License

Apache-2.0

Capabilities

Text GenerationCode GenerationFunction CallingStreamingJSON ModeMultilingual Support

Best For

General-purpose text generation and code assistance with a balance of quality and speed.

Strengths

Strong performance on multilingual tasks, especially Chinese and English
Efficient inference due to 7B parameter size
Supports function calling and structured output
Open source with Apache 2.0 license

Limitations

Smaller context window compared to larger Qwen models (32K vs 128K)
Not as capable as larger models (e.g., Qwen1.5 72B) on complex reasoning
No native vision or multimodal support
May require fine-tuning for specialized domains

Use Cases

Chatbots and virtual assistants

Code generation and debugging

Content creation and summarization

Translation and multilingual tasks

Data extraction and structured output

Educational tutoring

Customer support automation

Improvements Over Previous Model

Improved multilingual performance over Qwen 7B (original)
Enhanced function calling and JSON mode support
Increased context window from 8K to 32K tokens
Better code generation capabilities (HumanEval score improved)
Apache 2.0 license (more permissive than original Qwen license)

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Activefastllm Open Source

Qwen1.5 7B

by Alibaba· Released February 2024· Cutoff September 2023

Official Site API Docs 🤗 Hugging Face 📄 Research Paper

Input cost

Free (open source)

Output cost

Free (open source)

Context window

32768 tokens

Max output

8192 tokens

Modalities

text

Parameters

License

Apache-2.0

Capabilities

Text GenerationCode GenerationFunction CallingStreamingJSON ModeMultilingual Support

Best For

General-purpose text generation and code assistance with a balance of quality and speed.

Strengths

Strong performance on multilingual tasks, especially Chinese and English
Efficient inference due to 7B parameter size
Supports function calling and structured output
Open source with Apache 2.0 license

Limitations

Smaller context window compared to larger Qwen models (32K vs 128K)
Not as capable as larger models (e.g., Qwen1.5 72B) on complex reasoning
No native vision or multimodal support
May require fine-tuning for specialized domains

Use Cases

Chatbots and virtual assistants

Code generation and debugging

Content creation and summarization

Translation and multilingual tasks

Data extraction and structured output

Educational tutoring

Customer support automation

Improvements Over Previous Model

Improved multilingual performance over Qwen 7B (original)
Enhanced function calling and JSON mode support
Increased context window from 8K to 32K tokens
Better code generation capabilities (HumanEval score improved)
Apache 2.0 license (more permissive than original Qwen license)

Back to all models