Phi-1.5

By Microsoft, in the Phi family.

Category scores

Out of 100, from independent and third-party results only, by method category-2026-09-29.1.

Not enough independent results yet

Only independent and third-party results rank a model; self-reported and unattributed numbers never do.

Every result we hold for this model, with who ran it and where it was published.

Knowledge & reasoning results
Benchmark	Metric	Value	Provenance	Setting	Evaluated	Source
AI2 Reasoning Challenge (ARC)	Challenge set accuracy	44.4%	Self-reported	5	—	Textbooks Are All You Need II: phi-1.5 technical report via Epoch AI
HellaSwag	Accuracy	47.6%	Self-reported	5	—	Textbooks Are All You Need II: phi-1.5 technical report via Epoch AI
MMLU	Accuracy	37.6%	Self-reported	5	—	Textbooks Are All You Need II: phi-1.5 technical report via Epoch AI
OpenBookQA	Accuracy	37.2%	Self-reported	5	—	Textbooks Are All You Need II: phi-1.5 technical report via Epoch AI
WinoGrande	Accuracy	73.4%	Self-reported	5	—	Textbooks Are All You Need II: phi-1.5 technical report via Epoch AI