by Microsoft· Released December 2023· Cutoff December 2023
Phi-2 is a 2.7 billion parameter language model developed by Microsoft Research, designed to demonstrate that smaller models can achieve competitive performance on reasoning and language understanding tasks. It is part of the Phi series, which focuses on training on high-quality synthetic data and filtered web data to maximize efficiency. Phi-2 excels in tasks like math, coding, and common sense reasoning despite its compact size.
Input cost
Free (open source)
Output cost
Free (open source)
Context window
2048 tokens
Max output
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Modalities
Parameters
2.7B
License
MIT
Efficient, small-scale reasoning and coding tasks where low latency and resource constraints are important.
