Phi-4
Microsoft's 14B small model — exceptional reasoning quality per parameter, competitive with much larger models.
Pricing
InputOpen weights / $0.07 / 1M via Azure
OutputOpen weights / $0.14 / 1M via Azure
Cost bandFree/open
Free tierOpen weights (MIT); hosted via Azure AI Foundry.
Limits
Context window16k checked Jul 19, 2026
Max outputRuntime-dependent
Knowledge cutoffJun 2024
DeploymentAzure AI Foundry, Hugging Face, Ollama, self-hosted
OpenAI-compatible APIYes
ModalitiesText
Where it fits
Best forOn-premise or resource-constrained setups where reasoning quality must be maximized in a 14B footprint.
Business fitExcellent for edge AI and enterprise use cases with strict hardware budgets.
Capabilities
Open weights (MIT)ReasoningMathCode
Benchmark scores
Composite74 / 100
Coding76 / 100 (HumanEval)
Reasoning78 / 100 (MMLU-Pro)
Long context55 / 100
Instruction following78 / 100 (IFEval)
Editorial aggregate of published benchmark results as of Jan 1, 2025. These are not independent measurements run by this site.
Change history
No recorded changes for this model yet. Pricing and context are checked daily; changes appear here with dates and sources.
Data
Last checkedJul 19, 2026
Cross-checked againstopenrouter.ai/microsoft/phi-4
Verify with provider documentation before committing spend. Report an error and it gets fixed with a logged correction.