The knowledge distillation is very interesting but generating trillions of outputs from a large teacher model seems insanely expensive. Is this really more cost efficient than just using that compute instead for training your model with more data/more epochs?
Gemma 2: Improving Open Language Models at a Practical Size [pdf]
91–100 of 183 posts
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#92It's exceptionally strong. In LMSys Chatbot Arena, the 27B version scores above LLama-3-70B, at the level of OpenAI GPT-4 and Claude-3 Sonnet!
What's the most obvious standouts? In my experience, smaller models tend to do well on benchmarks and fail at generalization. Phi-2 comes to mind.
It's literally the first omni-translation tool that actually works that you can run offline at home. I'm amazed that Google mentioned absolutely nothing about this in their paper.
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#93Hello (again) from the Gemma team! We are quite excited to push this release out and happy to answer any questions! Opinions are our own and not of Google DeepMind.
The paper suggests on one hand Gemma is on the same Pareto curve as Llama3, while on the other hand seems to suggest it’s exceeded its efficiency. Is this a contradiction or am I misunderstanding something? Btw overall very impressive work great job.
However, I wouldn't draw conclusions about different model families, like Llama and Gemma, based on their token count alone. There are many other variables at play - the quality of those tokens, number of epochs, model architecture, hyperparameters, distillation, etc. that will have an influence on training efficiency.
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#94Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#95It's exceptionally strong. In LMSys Chatbot Arena, the 27B version scores above LLama-3-70B, at the level of OpenAI GPT-4 and Claude-3 Sonnet!
prompts:
- 'Answer this coding problem in Python: {{ask}}'
providers:
- ollama:chat:gemma2:9b
- ollama:chat:llama3:8b
tests:
- vars:
ask: function to find the nth fibonacci number
- vars:
ask: calculate pi to the nth digit
- # ...
One small thing I've always appreciated about Gemma is that it doesn't include a "Sure, I can help you" preamble. It just gets right into the code, and follows it with an explanation. The training seems to emphasize response structure and ease of comprehension.Also, best to run evals that don't rely on rote memorization of public code... so please substitute with your personal tests :)
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#96Earlier quoted context omitted.
What's the most obvious standouts? In my experience, smaller models tend to do well on benchmarks and fail at generalization. Phi-2 comes to mind.
It's multilingual. Genuinely. Compared my results with some people on reddit and the consensus is that the 27B is near perfect in a few obscure languages and likely perfect in most common ones. The 9B is not as good but it's still coherent enough to use in a pinch. It's literally the first omni-translation tool that actually works that you can run offline at home. I'm amazed that Google mentioned absolutely nothing a…
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#97Earlier quoted context omitted.
Given the goal of mitigating self-proliferation risks, have you observed a decrease in the model's ability to do things like help a user setup a local LLM with local or cloud software? How much is pre-training dataset changes, how much is tuning? How do you think about this problem, how do you solve it? Seems tricky to me.
To quote Ludovic Peran, our amazing safety lead: Literature has identified self-proliferation as dangerous capability of models, and details about how to define it and example of form it can take have been openly discussed by GDM ( https://arxiv.org/pdf/2403.13793 ). Current Gemma 2 models' success rate to end-to-end challenges is null (0 out 10), so the capabilities to perform such tasks are currently limited.
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#98So it's twice the size of phi 3 and considerably worse? What am I missing
Why not try it here and make your comparisons that way? https://aistudio.google.com/app/prompts/new_chat?model=gemma...
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#99It's exceptionally strong. In LMSys Chatbot Arena, the 27B version scores above LLama-3-70B, at the level of OpenAI GPT-4 and Claude-3 Sonnet!
Re: Gemma 2: Improving Open Language Models at a Practical Size [pdf]
#100Hello (again) from the Gemma team! We are quite excited to push this release out and happy to answer any questions! Opinions are our own and not of Google DeepMind.
The Google API models support 1M+ tokens, but these are just 8K. Is there a fundamental architecture difference, training set, something else?