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gpt-5.1-codex-mini Cost Calculator - Azure

Calculate the cost of using gpt-5.1-codex-mini from Azure for your AI applications

Pricing data last updated:

gpt-5.1-codex-mini Cost Calculator

Mode: Responses

Max: 272,000 tokens

Max: 128,000 tokens

Cost Breakdown

Input Cost$0.00027500
Output Cost$0.002200
Total Cost$0.002475

Pricing Details

Input: $0.0000002750 per token
Output: $0.00000220 per token
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Model Specifications

Capabilities

Function Calling
Vision
Reasoning

Limits

Max Input Tokens272,000
Max Output Tokens128,000
Max Tokens128,000

About gpt-5.1-codex-mini

gpt-5.1-codex-mini is a responses model from Azure, one of 25 responses models they offer. It is priced at $0.28 per 1M input tokens and $2.20 per 1M output tokens, ranking 5 out of 50 responses models by cost and cheaper than 88% of models in this category. gpt-5.1-codex-mini supports vision, function calling, reasoning, prompt caching, structured output. It accepts up to 272K input tokens.

Pricing Information

Input Cost$0.28 per 1M tokens
Output Cost$2.20 per 1M tokens

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

Technical Specifications

Maximum Input Tokens272,000
Maximum Output Tokens128,000
Maximum Total Tokens128,000

Pro Tip

Use the maximum token limits shown above to understand the model's capacity. This model can handle up to 272,000 input tokens. The maximum output length is 128,000 tokens.

Model Capabilities

Function Calling - Execute custom functions and tools
Vision - Process and understand images
Advanced Reasoning - Complex problem-solving capabilities
Prompt Caching - Optimize repeated prompts
Parallel Function Calling - Execute multiple functions simultaneously
Response Schema - Structured output formatting

How gpt-5.1-codex-mini Pricing Compares

At $0.28 per 1M input tokens and $2.20 per 1M output tokens, gpt-5.1-codex-mini ranks 5 out of 50 responses models by input cost. It is more affordable compared to the median of $4.13 for responses models, and is cheaper than 88% of models in this category.

gpt-5.1-codex-mini is one of 25 Azure responses models, with support for vision, function calling, reasoning, prompt caching, structured output.

ModelProviderInput / 1M tokensOutput / 1M tokensvs gpt-5.1-codex-mini
gpt-5.1-codex-miniOpenAI$0.25$2.00-9%
codex-mini-latestOpenAI$1.50$6.00+445%
gpt-5.2-proOpenAI$21.00$168.00+7536%

Alternatives to gpt-5.1-codex-mini

Similar responses models from other providers

OpenAI
gpt-5.1-codex-mini
$0.25/1M input
-9% vs gpt-5.1-codex-mini
OpenAI
codex-mini-latest
$1.50/1M input
+445% vs gpt-5.1-codex-mini
OpenAI
gpt-5.2-pro
$21.00/1M input
+7536% vs gpt-5.1-codex-mini
OpenAI
gpt-5.2-pro-2025-12-11
$21.00/1M input
+7536% vs gpt-5.1-codex-mini
OpenAI
gpt-5-pro
$15.00/1M input
+5355% vs gpt-5.1-codex-mini

Frequently Asked Questions

Is gpt-5.1-codex-mini cheaper than gpt-5.1-codex-mini?

No. gpt-5.1-codex-mini costs $0.28 per 1M input tokens while gpt-5.1-codex-mini costs $0.25 per 1M input tokens, making gpt-5.1-codex-mini 9% more affordable for input. However, gpt-5.1-codex-mini may offer different capabilities or performance characteristics that justify the price difference.

How does gpt-5.1-codex-mini pricing compare to the average responses model?

gpt-5.1-codex-mini input pricing is $0.28 per 1M tokens, which is 93% below the median of $4.13 for responses models. It ranks 5 out of 50 responses models by input cost, making it cheaper than 88% of models in this category. For output, it costs $2.20 per 1M tokens compared to the median of $24.75.

What makes gpt-5.1-codex-mini different from other Azure models?

Among Azure's 25 responses models, gpt-5.1-codex-mini ranks 4 by input cost.

What are the best alternatives to gpt-5.1-codex-mini?

The most comparable responses models to gpt-5.1-codex-mini are: gpt-5.1-codex-mini from OpenAI ($0.25/1M input tokens); codex-mini-latest from OpenAI ($1.50/1M input tokens); gpt-5.2-pro from OpenAI ($21.00/1M input tokens); gpt-5.2-pro-2025-12-11 from OpenAI ($21.00/1M 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 gpt-5.1-codex-mini costs?

gpt-5.1-codex-mini 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 $0.28 and generating 1M output tokens costs $2.20.