GPT-4.1 series

deprecatedproprietary

gpt-4.1 , gpt-4.1-mini , gpt-4.1-nano

Intelligence
Speed
Context
1.0M
Max output
33K
Input price
$2/1M tokens
Output price
$8/1M tokens

Capabilities

Reasoning & Interaction
Tool Calling
Output Control
Structured Output
JSON Mode
Infrastructure
Streaming
Batch Processing
Fine-tuning

Details

Model IDgpt-4.1
Provider Azure AI Foundry
Creator OpenAI
Familygpt-4.1
Licenseproprietary
Statusdeprecated
Typechat
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window1.0M tokens
Max input—
Max output33K tokens
Reasoning tokens—
Knowledge cutoff
Release date
Deprecation date
Sourceofficial

Pricing

Fine-tuning
TrainingInputCached inputOutput
Standard$25$3$0.75$12
Batch$25$1.5$0.5$6

Family Comparison: gpt-4.1

ModelContextMax out
gpt-4.1-mini1.0M33K
gpt-4.1-nano1.0M33K
GPT-4.1 series1.0M33K

API

GET/v1/models/azure/gpt-4.1