Loom-Labs/Apollo-1-2B

Hugging Face
TEXT GENERATIONConcurrency Cost:1Model Size:2BQuant:BF16Ctx Length:32kPublished:Jul 18, 2025License:anvdl-1.0Architecture:Transformer0.0K Warm

Apollo-1-2B is a 2 billion parameter instruction-tuned model developed by Noema Research, based on Qwen3-1.7B. It is optimized for general reasoning, language understanding, and lightweight deployment, inheriting Qwen3's long-context capabilities up to 32k tokens. This model is designed for scalable experimentation and real-world applications in constrained environments, offering improved instruction following and reduced hallucinations compared to its base. Its primary applications include conversational AI, lightweight reasoning tasks, and prototyping agents.

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Apollo-1-2B: A Lightweight, Instruction-Tuned LLM

Apollo-1-2B, developed by Noema Research, is a 2 billion parameter instruction-tuned language model built upon the Qwen3-1.7B base. It represents the inaugural release in the Apollo series, focusing on providing a foundation for scalable AI experimentation and deployment in resource-limited settings.

Key Capabilities & Features

  • Instruction-Tuned: Delivers more reliable responses in conversational and task-oriented scenarios.
  • Lightweight Deployment: Specifically optimized for environments with constrained computational and memory resources.
  • Extended Context: Inherits the long-context capability from the Qwen3 base, supporting up to 32k tokens.
  • Balanced Outputs: Features improved refusal behaviors and a reduction in hallucinations compared to its base model.
  • Multilingual Ability: Retains the multilingual knowledge inherent to the Qwen3 family.
  • General-Purpose Reasoning: Optimized for general reasoning and language understanding tasks.

Primary Applications

Apollo-1-2B is well-suited for a variety of applications where efficiency and instruction following are crucial:

  • Conversational AI
  • Lightweight Reasoning Tasks
  • Education and Tutoring
  • Prototype Agents and Assistants

Limitations

As a 2 billion parameter model, Apollo-1-2B has inherent limitations, including less reasoning depth than larger LLMs, potential knowledge gaps in specialized domains, and a susceptibility to prompt phrasing. While reduced, hallucinations may still occur, necessitating human oversight for critical applications.