LLMOpen weights
Phi-2
Microsoft
Updated May 21, 2026 · Benchmarks via Artificial Analysis, specs & pricing via OpenRouter · Methodology · Report an error
Superseded by Phi-3
Specifications
- Type
- LLM
- Access
- Open weights
- Released
- December 12, 2023
- Parameters
- 2.7B
- Context window
- 2,048 tokens
- Input
- Text
- Output
- Text
Our take
A 2.7B model that punched far above its size by training on carefully curated, textbook-quality data — evidence that data quality can rival scale.