Microsoftfast

Phi 3 Mini 4k

4K context·~3K words·4K max output

View context details Compare with Amazon Titan Text Express

Context window4Ktokens

Max output4Ktokens

Context window

This model accepts 4K tokens in one request (~3K words of text).

Context window size4K tokens

4K32K128K1M10M

What fits in one request

Short document
About 1,500 words of text
Fits
Long document
About 37K words of text
Won't fit
Small codebase
About 150K words of text
Won't fit
Full novel
About 375K words of text
Won't fit

Specifications

Context size, pricing, and release info in one place.

Context window: 4,096 tokens (4K)
Max output tokens: 4,096 tokens (4K)
Speed tier: fast
Provider: Microsoft
Input cost: $0.130/M / 1M tokens
Output cost: $0.520/M / 1M tokens

Capabilities

See which features this model supports, such as vision, tools, and streaming.

Supported (1)

Streaming: Returns tokens as they are generated; Supported

Not supported (7)

Vision: Accepts image inputs alongside text; Not supported
Tool use: Can call external tools and APIs; Not supported
Function calling: Structured function call interface; Not supported
Extended thinking: Shows its chain-of-thought reasoning; Not supported
Web search: Can browse the web during a request; Not supported
Batch API: Process many requests asynchronously; Not supported
Prompt caching: Reuse repeated prompt prefixes cheaply; Not supported

Best for

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Frequently asked questions

Short answers about context size and how this model behaves.

Phi 3 Mini 4k has a context window of 4K tokens (4,096 tokens). This is sufficient for most chat, summarization, and moderate document tasks.

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