Skip to content
Azure AI

Phi 4 Reasoning

Phi 4 Reasoning is available via Azure AI with a 33K context window and up to 4,096 output tokens. Pricing: $0.1250/1M input tokens, $0.5000/1M output tokens.

Phi 4 Reasoning Pricing & Specifications

Input Price$0.13 per 1M tokens
Output Price$0.50 per 1M tokens
Context Window32,768 tokens (33K)
Max Output4,096 tokens
ProviderAzure AI

What is Phi 4 Reasoning?

Phi 4 Reasoning is a large language model by Azure AI with a 33K context window and up to 4,096 output tokens. It costs $0.13 per 1M input tokens and $0.50 per 1M output tokens. Phi 4 Reasoning is available via Azure AI with a 33K context window and up to 4,096 output tokens. Pricing: $0.1250/1M input tokens, $0.5000/1M output tokens.

Capabilities

text function calling reasoning

Phi 4 Reasoning Cost Examples

Short prompt (500 tokens)

$0.000063

Medium prompt (2K tokens)

$0.00025

Long output (4K tokens)

$0.00200

Count tokens for Phi 4 Reasoning

Paste your prompt to see exact token counts and API cost estimates.

Open Token Counter

Similar Models to Phi 4 Reasoning

Azure AI

Phi 4

$0.13/1M in 16K ctx

Azure AI

Phi 3 Mini 128k Instruct

$0.13/1M in 128K ctx

Azure AI

Phi 3 Mini 4k Instruct

$0.13/1M in 4K ctx

Azure AI

Phi 3.5 Mini Instruct

$0.13/1M in 128K ctx

Frequently Asked Questions

How much does Phi 4 Reasoning cost per token? +
Phi 4 Reasoning costs $0.13 per 1M input tokens and $0.50 per 1M output tokens. For a typical 1,000-token request with a 500-token response, that works out to roughly $0.000375.
What is the context window for Phi 4 Reasoning? +
Phi 4 Reasoning supports a context window of 32,768 tokens (33K). This determines the maximum combined length of your prompt and conversation history in a single API call.
What is the maximum output length for Phi 4 Reasoning? +
Phi 4 Reasoning can generate up to 4,096 tokens in a single response. If you need longer outputs, you can make multiple API calls and concatenate the results.
Is Phi 4 Reasoning good for coding tasks? +
Yes, Phi 4 Reasoning supports capabilities well-suited for coding tasks including code generation, debugging, and refactoring.
Token Counter | Pricing Calculator | Model Comparison | All Azure AI Models