AlexisL7/qwen2.5-1.5B-AA-merged

TEXT GENERATIONConcurrency Cost:1Model Size:1.5BQuant:BF16Ctx Length:32kPublished:Apr 13, 2026License:apache-2.0Architecture:Transformer Open Weights Cold

AlexisL7/qwen2.5-1.5B-AA-merged is a 1.5 billion parameter Qwen2.5-based causal language model developed by AlexisL7. This model was finetuned using Unsloth and Huggingface's TRL library, enabling 2x faster training. It is designed for general instruction-following tasks, leveraging its efficient finetuning process for practical applications.

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Model Overview

AlexisL7/qwen2.5-1.5B-AA-merged is a 1.5 billion parameter language model based on the Qwen2.5 architecture. Developed by AlexisL7, this model was finetuned from unsloth/qwen2.5-1.5b-instruct-unsloth-bnb-4bit using the Unsloth library in conjunction with Huggingface's TRL library. This specific finetuning approach allowed for a 2x faster training process compared to standard methods.

Key Capabilities

  • Efficient Finetuning: Leverages Unsloth for significantly accelerated training.
  • Instruction Following: Inherits the instruction-following capabilities of the base Qwen2.5-instruct model.
  • Compact Size: At 1.5 billion parameters, it offers a balance between performance and resource efficiency.
  • Context Length: Supports a context window of 32768 tokens.

Good For

  • Resource-constrained environments: Its smaller size and efficient training make it suitable for deployment where computational resources are limited.
  • Rapid Prototyping: The faster finetuning process allows for quicker iteration and experimentation.
  • General-purpose instruction tasks: Can be used for a variety of natural language understanding and generation tasks requiring instruction adherence.