Tuesday, July 7, 2026 · No. 345Prices synced 1 hour ago
All·AI·Model

The AI Model Price Index

Phi-4-reasoning

by Azure Cognitive Services · family phi · listed Dec 2024RW

Reasoning model for deliberate analysis, multi-step problem solving, and tool use

Current rates USD per 1M tokens

Input$0.125
Output$0.50
Cache read—
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
Phi-4-reasoningPhi-4-reasoning: $0.125 per 1M tokens$0.125DeepSeek V4 FlashDeepSeek V4 Flash: $0.14 per 1M tokens$0.14Qwen3.7 PlusQwen3.7 Plus: $0.50 per 1M tokens$0.50Grok 4.3Grok 4.3: $1.25 per 1M tokens$1.25Gemini 3.5 FlashGemini 3.5 Flash: $1.50 per 1M tokens$1.50Mistral Medium (latest)Mistral Medium (latest): $1.50 per 1M tokens$1.50Claude Sonnet 5Claude Sonnet 5: $2.00 per 1M tokens$2.00GPT-5.5 ProGPT-5.5 Pro: $30.00 per 1M tokens$30.00
Output price vs. maker flagships ($/1M tokens)
DeepSeek V4 FlashDeepSeek V4 Flash: $0.28 per 1M tokens$0.28Phi-4-reasoningPhi-4-reasoning: $0.50 per 1M tokens$0.50Grok 4.3Grok 4.3: $2.50 per 1M tokens$2.50Qwen3.7 PlusQwen3.7 Plus: $3.00 per 1M tokens$3.00Mistral Medium (latest)Mistral Medium (latest): $7.50 per 1M tokens$7.50Gemini 3.5 FlashGemini 3.5 Flash: $9.00 per 1M tokens$9.00Claude Sonnet 5Claude Sonnet 5: $10.00 per 1M tokens$10.00GPT-5.5 ProGPT-5.5 Pro: $180 per 1M tokens$180

On the record

Model id
phi-4-reasoning
Context window
32K tokens
Max output
4K tokens
Input modalities
text
Output modalities
text
Reasoning
yes
Tool calls
no
Open weights
yes
Knowledge cutoff
Oct 2023
Released
2024-12-11
Last updated
2024-12-11
Provider docs
learn.microsoft.com/en-us/azure/ai-services/openai/concepts/models

Back of the envelope

≈

Also listed at

← All Azure Cognitive Services listings