All Microsoft models
M
Phi 4
Microsoft · released January 2025
Phi 4 is a Microsoft model with a 16K token context window — about 23 pages of text. It reads Text and replies in Text.
$0.081
input / 1M tokens
$0.161
output / 1M tokens
16K
context — about 23 pages
0.05¢
a client proposal
Pricing
Input
$0.081 per million tokens
Output
$0.161 per million tokens
Billed from your Alyph wallet. Prices can change when the provider changes theirs — last checked August 9, 2026.
The numbers
Provider
Released
January 2025 (2025-01-10)
Context window
16K tokens — about 23 pages
Max output
16K tokens per reply
Input
Text
Output
Text
Reasoning
Answers directly
Knowledge cutoff
2024-06-30
Cost vs Token Amount
Drag the slider to adjust the split between input and output workload.
80% Input20% Output
Phi 4
Adjust the ratio slider to change how output tokens influence the final price for equivalent workloads.
What a task costs
2K tokens in · 500 tokens out.
Your $5 welcome credit covers about 20,703 of these.
Compare Phi 4
Closest in price on a typical task:
Phi 4 vs Hy3 preview →Phi 4 vs MythoMax 13B →Phi 4 vs Nova Lite 1.0 →Phi 4 vs Nemotron 3 Nano 30B A3B →Any other combination →
Questions, answered
How much does Phi 4 cost on Alyph?
Phi 4 costs $0.081 per million input tokens and $0.161 per million output tokens on Alyph. A typical task — 5K tokens in, 800 out — works out to about 0.05¢. Billed from your Alyph wallet, with hard spending limits. Prices can change when the provider changes theirs; this page was last checked on August 9, 2026.
What is Phi 4's context window?
16K tokens — about 23 pages. Replies can be up to 16K tokens long.
Can Phi 4 read images and files?
Phi 4 is text-only. The canvas still serializes uploads into plain text, so you can work with files — but it cannot see images.
Does Phi 4 show its reasoning?
No — Phi 4 answers directly, without a visible thinking pass.
Test Phi 4 against Hy3 preview
One prompt, both models at the same time, the better answer wins. Free to start, with $5 of credit.