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Weights & Biases

Phi-4-mini-instruct API

Weights & Biases
About

Build advanced reasoning agents with Phi-4-mini-instruct, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.08/1M input and $0.35/1M output tokens, native tool calling support, open weights architecture. Access Phi-4-mini-instruct via the Weights & Biases API with up to 128K output tokens.

Capabilities

Input Modalities

text

Output Modalities

text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsOpen
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
128K

Tokens

Input Limit
128K

Tokens

Max Output
128K

Tokens

Pricing

Standard (per 1M tokens)

Input
$0.08
Output
$0.35
Frequently Asked Questions

Phi-4-mini-instruct by Weights & Biases costs $0.08 per 1M input tokens and $0.35 per 1M output tokens.

Model Details
ID
microsoft/Phi-4-mini-instruct
Provider
Weights & Biases
Family
phi
Release Date
Dec 11, 2024
Knowledge Cutoff
Oct 1, 2023
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
WANDB_API_KEY
API Base URL
https://api.inference.wandb.ai/v1
Documentation