Phi-4 and Phi-3.5 family of highly capable small language models (SLMs) delivering state-of-the-art synthetic reasoning at compact footprints.
2 models tracked · cheapest input: Microsoft Phi-4 (14B) at $0.10/M · official pricing page
microsoft/phi-4
Input /M
$0.10
Output /M
$0.30
Context
16.4K
Microsoft's state-of-the-art 14B small language model (SLM) trained on synthetic reasoning datasets at $0.10/$0.30 per 1M tokens.
microsoft/phi-3.5-moe-instruct
Input /M
$0.15
Output /M
$0.60
Context
128K
16x3.8B MoE architecture (6.6B active) with 128K context window for fast edge server inference at $0.15/$0.60.
Other providers
All Microsoft Azure AI prices verified Aug 19, 2026. Prices change frequently — each model page links to the authoritative source.