Monday, October 5, 2026 · No. 435Prices synced 5 hours ago
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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 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Claude Sonnet 5.5Claude Sonnet 5.5: $2.00 per 1M tokens$2.00GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47Phi-4-reasoningPhi-4-reasoning: $0.50 per 1M tokens$0.50DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.3GLM-5.3: $4.40 per 1M tokens$4.40Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00Claude Sonnet 5.5Claude Sonnet 5.5: $10.00 per 1M tokens$10.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

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

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Also listed at

  • Azure$0.125 in · $0.50 out

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