How to Create a Unique AI Model Using Llama2 and MergeKit

Feb 13, 2024 | Educational

The journey of developing an AI model can be both exciting and challenging. In this article, we will delve into how to inspire creativity and uniqueness in a base model like Llama2 through the power of merging with itself. By using a tool called MergeKit, it’s possible to take the foundational Llama2 70b model and create something truly remarkable—like the innovative version we now call Dicephal.

What is Merging a Model?

Imagine you’re a chef combining ingredients to create a new dish. This merging process uses the base model as the “main ingredient” and combines it with itself to form new outputs, much like creating a layered cake with different flavors. Merging enables you to enhance the model’s capabilities, allowing it to become more creative and humorous while still being grounded in the original structure.

Using MergeKit: A Step-by-Step Guide

  1. Set Up MergeKit: Begin by downloading and installing MergeKit from GitHub. Follow the installation instructions provided in the repository.
  2. Load the Base Model: Import the base Llama2 70b model into MergeKit. This is where your creation journey starts.
  3. Conduct the Merge: Execute the merge command to combine the model with itself. This process will output the new, merged model—Dicephal.
  4. Test Your Creation: Run various tests and benchmarks to see how well your new model performs compared to the original. It’s essential to assess the creativity and coherence of the outputs.
  5. Refine and Improve: Based on your testing observations, adjust your merging parameters to enhance performance—keeping in mind that some creative outputs may be nonsensical at times!

Observations and Unique Features of Dicephal

  • Creativity: Dicephal is noted for being more creative than the base model. It provides humorous responses and occasionally invents new words.
  • Response Behavior: Similar to its predecessor, this model requires clever prompting to elicit the best answers.
  • Storywriting Potential: The model shows great promise for creative writing, especially in poetry and stylized compositions.
  • Learn from Mistakes: Dicephal has a remarkable ability to reflect on past outputs, almost reminiscent of human-like traits when admitting errors.

Benchmarks and Performance Insights

By conducting benchmarks, we can ensure that our new creation, Dicephal, outperforms the original model in various settings. Below are two benchmark comparisons that highlight these enhancements:

NeoEvalPlusN Benchmark

Test name   Base llama    Dicephal
----------  ----------  -------
B           0            0
C           2            0
D           0.5          1
S           1.25         2.25
P           0            2.25
Total       3.75         5.5
(+75% in size, +47% in meme benchmark performance!)

Politiscales Test

name                             whacky       leftright 
ChuckMcSneedDicephal-123B       1.74226      0.13143 
meta-llamaLlama-2-70b-hf       1.93029      0.17877

Troubleshooting Tips

As with any cutting-edge technology, you may encounter some challenges during your AI modeling journey. Here are some troubleshooting ideas to help navigate through any bumps in the road:

  • Inconsistent Outputs: If your model produces responses that seem nonsensical, try adjusting your prompts or refining your merging parameters.
  • Performance Issues: Ensure your hardware meets the requirements for running more extensive models. Low resources could hinder the merging and testing process.
  • Coherence Challenges: If the model is too disobedient and difficult to control, consider additional fine-tuning or re-evaluating the merging method.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Conclusion

The process of merging AI models like Llama2 with tools such as MergeKit opens exciting avenues for creativity and functionality in AI usage. At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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