Last updated 03-26-2024
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phi-2
Microsoft's Phi-2, hosted on Hugging Face, represents a leap forward in the field of artificial intelligence with its substantial 2.7 billion parameters. The Transformer-based model, Phi-2, was meticulously trained on a diverse dataset encompassing both synthetic NLP texts and carefully filtered web sources to ensure safety and educational value. Phi-2 excels in benchmarks for common sense, language understanding, and logical reasoning, setting a high standard for models in its class. This cutting-edge tool is designed primarily for text generation in English, providing a potent resource for NLP and coding tasks. Despite its capabilities, Phi-2 is recommended as a base for further development rather than a turnkey solution, and users are encouraged to be vigilant for potential biases and to verify outputs for accuracy. The model is available for integration with the latest transformers library and carries the permissive MIT license, promoting open science and democratization of AI.
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Model Architecture: Phi-2 is a Transformer-based model with 2.
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7 billion parameters, known for its performance in language understanding and logical reasoning.
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How to Use: Users can integrate Phi-2 with the development version of the transformers library by ensuring trust_remote_code=True is used and checking for the correct transformers version.
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Intended Uses: Ideal for QA, chat, and code formats, Phi-2 is versatile for various prompts, although its outputs should be seen as starting points for user refinement.
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Limitations and Caution: While powerful, Phi-2 has its limitations such as potential inaccurate code or fact generation, societal biases, and verbosity, which users should keep in mind.
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Training and Dataset: The model was trained on a colossal 250B token dataset, using 96xA100-80G GPUs over two weeks, showcasing its technical prowess.
1) What is Phi-2?
hi-2 is a Transformer model that excels in common sense, language understanding, and logical reasoning with 2.
7
billion parameters.
2) How is Phi-2 intended to be used?
he model is best suited for QA, chat, and code formats, and can be integrated with the transformers library.
3) What are the limitations of Phi-2?
espite thorough training, the model may generate inaccurate code or facts, and users should consider outputs as suggestions.
4) Has Phi-2 been fine-tuned?
hi-2 has not been fined-tuned with human feedback, but it is available for integration with the development version (4.
3
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0
.
d
v) of transformers.
5) Is Phi-2 available for open-source use?
es, the model is licensed under the MIT License, promoting open-source and open science community contributions.
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