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Phi-4-reasoning Cost Calculator - Azure

Calculate the cost of using Phi-4-reasoning from Azure for your AI applications

Pricing data last updated:

Phi-4-reasoning Cost Calculator

Mode: Chat

Max: 32,768 tokens

Max: 4,096 tokens

Cost Breakdown

Input Cost$0.00012500
Output Cost$0.00050000
Total Cost$0.00062500

Pricing Details

Input: $0.0000001250 per token
Output: $0.0000005000 per token
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Model Specifications

Capabilities

Function Calling
Reasoning

Limits

Max Input Tokens32,768
Max Output Tokens4,096
Max Tokens4,096

About Phi-4-reasoning

Phi-4-reasoning is a chat model from Azure, one of 190 chat models they offer. It is priced at $0.13 per 1M input tokens and $0.50 per 1M output tokens, ranking 383 out of 2292 chat models by cost and cheaper than 83% of models in this category. Phi-4-reasoning supports function calling, reasoning. It accepts up to 33K input tokens.

Pricing Information

Input Cost$0.13 per 1M tokens
Output Cost$0.50 per 1M tokens

Note: Use the interactive calculator above to estimate costs for your specific usage patterns.

Technical Specifications

Maximum Input Tokens32,768
Maximum Output Tokens4,096
Maximum Total Tokens4,096

Pro Tip

Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 32,768 input tokens. The maximum output length is 4,096 tokens.

Model Capabilities

Function Calling - Execute custom functions and tools
Advanced Reasoning - Complex problem-solving capabilities

How Phi-4-reasoning Pricing Compares

At $0.13 per 1M input tokens and $0.50 per 1M output tokens, Phi-4-reasoning ranks 383 out of 2292 chat models by input cost. It is more affordable compared to the median of $0.55 for chat models, and is cheaper than 83% of models in this category.

Phi-4-reasoning is one of 190 Azure chat models, with support for function calling, reasoning.

ModelProviderInput / 1M tokensOutput / 1M tokensvs Phi-4-reasoning
qwen3-next-80b-a3b-thinkingDashscope$0.15$1.20+20%
deepseek-v4-flashFireworks AI$0.14$0.28+12%
gpt-oss-120bFireworks AI$0.15$0.60+20%

Alternatives to Phi-4-reasoning

Similar chat models from other providers

Dashscope
qwen3-next-80b-a3b-thinking
$0.15/1M input
+20% vs Phi-4-reasoning
Fireworks AI
deepseek-v4-flash
$0.14/1M input
+12% vs Phi-4-reasoning
Fireworks AI
gpt-oss-120b
$0.15/1M input
+20% vs Phi-4-reasoning
Vertex AI
gemini-2.5-flash-lite
$0.10/1M input
-20% vs Phi-4-reasoning

Frequently Asked Questions

Is Phi-4-reasoning cheaper than qwen3-next-80b-a3b-thinking?

Yes. Phi-4-reasoning costs $0.13 per 1M input tokens compared to qwen3-next-80b-a3b-thinking's $0.15 per 1M input tokens, making it 20% more affordable. Both are chat models and share support for function calling, reasoning.

How does Phi-4-reasoning pricing compare to the average chat model?

Phi-4-reasoning input pricing is $0.13 per 1M tokens, which is 77% below the median of $0.55 for chat models. It ranks 383 out of 2292 chat models by input cost, making it cheaper than 83% of models in this category. For output, it costs $0.50 per 1M tokens compared to the median of $1.50.

What makes Phi-4-reasoning different from other Azure models?

Among Azure's 190 chat models, Phi-4-reasoning ranks 14 by input cost.

What are the best alternatives to Phi-4-reasoning?

The most comparable chat models to Phi-4-reasoning are: qwen3-next-80b-a3b-thinking from Dashscope ($0.15/1M input tokens); deepseek-v4-flash from Fireworks AI ($0.14/1M input tokens); gpt-oss-120b from Fireworks AI ($0.15/1M input tokens); gemini-2.5-flash-lite from Vertex AI ($0.10/1M input tokens). These alternatives were selected based on similar capabilities, pricing, and provider diversity. You can compare any of these models in detail using the Bifrost Model Library.

How do I check if Azure AI is down?

You can monitor Azure AI service health in real time on the Bifrost Azure AI Status page. It tracks current component status, active incidents, and historical reliability data pulled from the official status page every 60 seconds.

How do I calculate Phi-4-reasoning costs?

Phi-4-reasoning is priced based on input and output tokens. Use the interactive calculator at the top of this page to estimate costs for your specific workload. Enter your expected input and output tokens volume and the calculator will show the total cost breakdown. For reference, processing 1M input tokens costs $0.13 and generating 1M output tokens costs $0.50.