Seminal AI
§1

Phi-4-reasoning

14B SFT-distilled reasoner at Phi-4 prices — the value pick for math and STEM chains of thought when you cannot justify MAI-Thinking-1 or a frontier model; English only.

Data checked 2026-09-06

Microsoft ga open weights Phi-4-reasoning

Context window
32.8K tokens in
Max output
32.8K tokens out
Input
$0.13 per 1M tokens
Output
$0.50 per 1M tokens
Blended
$0.22 3:1 in:out
Knowledge cutoff
2025-03
Released
2025-04-30
Parameters
14.7B
Licence
MIT

A What it is for

At a three-to-one input-to-output ratio, Phi-4-reasoning costs $0.22 per million tokens blended. A workload of one million input and 330,000 output tokens per day would run about $8.70 per month at list price, before caching or batch discounts.

B Capabilities

reasoning streaming
Input modalitiestext
Output modalitiestext

C Others from Microsoft

Model Context Max out In $/M Out $/M Blended Status
MAI-Thinking-1 MAI-Thinking-1 256K 64K $2.00 $8.00 $3.50 preview
MAI-Cyber-1-Flash MAI-Cyber-1-Flash — — $0.60 $3.50 $1.32 preview
MAI-Image-2.6 MAI-Image-2.6 32K — — — — preview
MAI-Image-2.6-Flash MAI-Image-2.6-Flash 32K — — — — preview
MAI-Image-2.5-Pro MAI-Image-2.5-Pro 32K — $5.00 $106.00 $30.25 preview
MAI-Image-2.5 MAI-Image-2.5 32K — $5.00 $47.00 $15.50 preview
MAI-Image-2.5-Flash MAI-Image-2.5-Flash 32K — $1.75 $19.50 $6.19 preview
MAI-Voice-2 MAI-Voice-2 — — — — — preview
MAI-Voice-2-Flash MAI-Voice-2-Flash — — — — — preview
MAI-Voice-1 MAI-Voice-1 — — — — — deprecated
MAI-Transcribe-2 MAI-Transcribe-2 — — — — — preview
MAI-Transcribe-1.5 MAI-Transcribe-1.5 — — — — — preview

D Verify before you commit

Model pricing changes without notice and this page is a snapshot. Confirm against the vendor's own page before you build a budget on it.

Source: prices.azure.com · checked 2026-09-06 · Microsoft pricing · API docs