Phi-4-mini-flash-reasoning

MicrosoftOrganizationstablePopularity: 15507
transformerssafetensorsphi4flashtext-generationnlpmathcodeconversationalcustom_codeenarxiv:2507.06607license:mitregion:us
Context
131,072 tokens
Max Output
8,192 tokens
Released
6/19/2025
Providers
1

Overview

Phi-4-mini-flash-reasoning is a large language model developed by Microsoft. It supports 131,072 tokens context and is available through 1 API provider(s).

Key Highlights

  • Unknown / Not disclosed

Brand

Microsoft

Organization

Country: USA

View all models, pricing and details from Microsoft.

Specifications

Basic Information

ModelPhi-4-mini-flash-reasoning
BrandMicrosoft
Version4
Model Typetransformers
Statusstable
Released6/19/2025
Popularity15507

Architecture

Parameter Size3.9B
Architecture Typephi4flash
Attention MechanismUnknown / Not disclosed
TokenizerUnknown / Not disclosed
Vocabulary SizeUnknown / Not disclosed

Context & I/O

Context131,072 tokens
Max Output8,192 tokens
ModalitiesUnknown / Not disclosed
Languagesen

Capabilities

VisionNo
AudioNo
ReasoningNo
Function CallNo
MCPNo
JSON ModeNo
EmbeddingNo

Training Data

Training DatasetUnknown / Not disclosed
Estimated Data SizeUnknown / Not disclosed
Knowledge CutoffUnknown / Not disclosed

Inference & Deployment

API AccessYes
VRAM EstimateUnknown / Not disclosed
Quantization SupportUnknown / Not disclosed
Hardware RequirementsUnknown / Not disclosed

Safety & Compliance

Safety EvaluationsUnknown / Not disclosed
Content PolicyUnknown / Not disclosed
Region RestrictionsUnknown / Not disclosed

License & Pricing

Licensemit
Commercial UseUnknown / Not disclosed
Open SourceYes

Provider & Pricing

ProviderInputOutputCacheBatchWebsite
microsoft$0.000/1M$0.000/1M--Visit Website

Price Changes

No recorded price changes.

Benchmarks

No benchmark data available.

Changelog

  • Page created / data imported
    9/23/2026
  • Last updated
    9/23/2026

Frequently Asked Questions

What is Phi-4-mini-flash-reasoning?

Phi-4-mini-flash-reasoning is a large language model developed by Microsoft.

Who developed Phi-4-mini-flash-reasoning?

Phi-4-mini-flash-reasoning was developed by Microsoft. You can learn more on the brand page or official website.

What is the context length of Phi-4-mini-flash-reasoning?

Phi-4-mini-flash-reasoning supports up to 131,072 tokens of context.

How much does Phi-4-mini-flash-reasoning API cost?

API pricing for Phi-4-mini-flash-reasoning starts at $0.000/1M per 1M input tokens and $0.000/1M per 1M output tokens. See the pricing table above for provider-specific rates.

References

More from Microsoft