GuminiResearch/Gumini-1B-Base

TEXT GENERATIONPricing:Input $0.32 / Cached $0.064 / Output $1.6Concurrent Unit Cost:1Model Size:3.1BQuant:BF16Context Size:32kTool Calling:SupportedPublished:Dec 11, 2025License:otherArchitecture:Transformer0.0K Featherless Exclusive Cold

GuminiResearch/Gumini-1B-Base is a 1.08 billion parameter bilingual Korean-English base language model developed by Gumin Kwon. It was created by inheriting the first 10 layers of Qwen 2.5 3B using the Inheritune methodology and then continued pretraining on a Korean–English mixed corpus of 393 million tokens. This model is optimized for generating text continuations in both Korean and English, serving as a foundational model for further fine-tuning.

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Gumini-1B: A Bilingual Korean-English Base Model

GuminResearch/Gumini-1B-Base is a 1.08 billion parameter base language model developed by Gumin Kwon, designed for bilingual Korean-English text generation. It is built upon the Qwen 2.5 3B architecture, utilizing an innovative "Inheritune" methodology to create a smaller, efficient model.

Key Capabilities

  • Bilingual Generation: Proficient in generating text in both Korean and English.
  • Efficient Architecture: Inherits the first 10 transformer layers from Qwen 2.5 3B, reducing model size while retaining core linguistic abilities.
  • Continued Pretraining: Further trained on a substantial Korean–English mixed corpus (393M tokens) to enhance its bilingual performance.
  • Base Model Functionality: Designed for text completion and generation, providing a strong foundation for downstream tasks.

Good for

  • Research and Development: Ideal for exploring the Inheritune methodology and its impact on model efficiency and performance.
  • Bilingual Applications: Suitable as a base for fine-tuning on specific Korean-English tasks requiring text generation.
  • Resource-Constrained Environments: Its smaller parameter count makes it more accessible for deployment where computational resources are limited.
  • Understanding Model Inheritance: Provides a practical example of creating specialized models from larger foundational architectures.

Limitations

As a base model, Gumini-1B is not instruction-tuned or safety-aligned, meaning it generates text continuations rather than conversational responses. Users should apply a repetition penalty during generation to mitigate high repetition risk. It may also produce incorrect or outdated information and is not recommended for sensitive or safety-critical applications. This model is intended for non-commercial and research use only, under the Qwen Research License.