Phi-3 Mini 128K on Replicate API

Phi-3 · Microsoft Research

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Last refreshed 2026-09-21. Next refresh: weekly.

Why use Phi-3 Mini 128K on Replicate API?

Replicate API offers Phi-3 Mini 128K with pay-as-you-go pricing at $0.05/1M input tokens. Replicate is a cloud-based platform that enables users to run machine learning models easily and efficiently.

Compare Phi-3 Mini 128K across 5 providers to find the best fit for your use case
Input / 1M
$0.050
Output / 1M
$0.25
Cache
Not sourced
Batch
Not sourced

Setup recipe

Python + curl
Install
pip install replicate
Auth
export REPLICATE_API_TOKEN=...
Call
import replicate
output = replicate.run(
    "microsoft/phi-3-mini-128k-instruct",
    input={"prompt": "Hello"}
Model ID
microsoft/phi-3-mini-128k-instruct

Request example

import replicate

# reads REPLICATE_API_TOKEN from env
# microsoft/phi-3-mini-128k-instruct format: "owner/model-name" (latest version) or "owner/model-name:version-hash"
output = replicate.run(
    "microsoft/phi-3-mini-128k-instruct",
    input={"prompt": "Hello"}
)
# Output is a list or generator depending on the model
print("".join(output))

Gotchas

  • Use provider model ID "microsoft/phi-3-mini-128k-instruct", not the LLMReference slug "phi-3-mini-128k".
  • Replicate uses "owner/model-name" format (e.g. "meta/meta-llama-3-8b-instruct") for the latest version, or "owner/model-name:version-sha" to pin to a specific version. The REST endpoint splits owner and model-name into the path: /v1/models/{owner}/{model-name}/predictions.
  • The examples expect REPLICATE_API_TOKEN; rename it only if your application config maps the new variable.

Compare Phi-3 Mini 128K Across Providers

ProviderInput (per 1M)Output (per 1M)
NVIDIA NIM——
Baseten API——
Microsoft Foundry$0.30$0.90
Fireworks AI$0.10$0.10
Replicate API$0.05$0.25

Pricing

TypePrice (per 1M)
Input tokens$0.05
Output tokens$0.25

Capabilities

No model capability flags are currently sourced.

About Phi-3 Mini 128K

Phi-3 Mini-128K-Instruct, developed by Microsoft, is a 3.8 billion-parameter large language model renowned for its lightweight, open-source architecture. Despite its modest size, it excels in reasoning tasks, particularly in math and logic, and showcases strong code generation capabilities. A standout feature is its remarkable ability to handle up to 128,000 tokens, allowing it to process extensive text documents and codebases efficiently. While it has limitations in factual knowledge and focuses primarily on English, it strikes a balance between performance and efficiency, making it ideal for resource-constrained environments.

Get Started

Model Specs

Released2024-04-23
Parameters3.8B
Context128k
ArchitectureDecoder Only
Knowledge cutoff2023-10

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