AI Model Profile

Phi-4

Phi-4 is a Microsoft Research open model carded on Hugging Face for high-quality reasoning-focused tasks.

Family
Phi
Release date
Unknown
Status
Current
Context window
Unknown
Output limit
Unknown
API
yes
Open weights
yes
Local/self-hosted
yes
Pricing
Open weights; operating cost depends on deployment.
Evidence state
Recheck due

Benchmark Caveat

Benchmarks and provider capability notes are directional, not universal rankings. Results can shift with prompts, tool use, latency targets, pricing tier, safety filters, context length, and the workload mix a real team runs.

See the linked official model, docs, model-card, or pricing source for provider-published capability notes.

Best for

Small-model reasoning tests, local experimentation, and Microsoft Phi family comparisons.

Skip if

Skip if you need frontier-scale capability or a managed API with strong enterprise SLAs.

Strengths

Microsoft's model card describes Phi-4 as an open model built from synthetic, public-domain, and acquired data sources.

Weaknesses

Availability, pricing, and real-world quality should be rechecked against official docs and a task-specific evaluation before production use.

Agent suitability

Useful for agent workflows when the provider supports tool use, long context, structured outputs, or workflow-specific APIs.

Kingy AI take

Use this as a source-backed shortlist candidate, not a universal ranking. Re-check official provider docs and run a task-specific trial before production adoption.

Verification & Sources

Evidence state
Recheck due
Source links
1
Freshness
Needs recheck: checked June 24, 2026
Last updated
June 23, 2026
What this evidence state means
Definition
The claim was previously checked, but its review window expired or a material change may have invalidated it.
Required provenance
The prior evidence and check date are retained, together with the expiry or change signal that triggered recheck.
Owner
Kingy freshness queue owner and assigned editorial reviewer
Freshness rule
This is already outside its freshness rule. It must not be presented as current until reviewed against current evidence.
Disputes and corrections
Use “Suggest a correction” on the record. Kingy editorial reviews the cited evidence, records material corrections, and changes or removes the state when it is not supported.

Key source checks

Suggest a correction

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Full Model Notes

Phi-4 is a Microsoft Research open model carded on Hugging Face for high-quality reasoning-focused tasks.

Coding notes

Use official docs and live evals before selecting this model for production coding workflows.

Reasoning notes

Provider capability notes are useful but should be validated on representative prompts and tools.

Creative notes

Use a small creative test set before standardizing outputs for brand, media, or customer-facing work.

Research notes

Track release notes and model lifecycle notices because availability and aliases can change.

API pricing notes

Check the official pricing page before budget decisions; Kingy does not freeze token, credit, or subscription prices in model cards.

License notes

Verify the Hugging Face model card license and acceptable-use terms before commercial use.

Hardware requirements

Hardware depends on runtime, quantization, and chosen Phi-4 variant.