GPT-4.1 nano API
About
Integrate multimodal vision capabilities using GPT-4.1 nano, designed to process both text and images seamlessly. This model delivers cost-effective pricing at $0.10/1M input and $0.40/1M output tokens, native tool calling support. Access GPT-4.1 nano via the Azure Cognitive Services API with up to 33K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
33K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.10
Output
$0.40
Caching (per 1M tokens)
Read
$0.03
Frequently Asked Questions
GPT-4.1 nano by Azure Cognitive Services costs $0.10 per 1M input tokens and $0.40 per 1M output tokens. Cached reads cost $0.03 per 1M tokens.
Model Details
ID
gpt-4.1-nano
Provider
Azure Cognitive ServicesFamily
gpt-nano
Release Date
Apr 14, 2025
Knowledge Cutoff
Apr 1, 2024
API Integration
NPM Package
@ai-sdk/azure
Environment Variables
AZURE_COGNITIVE_SERVICES_RESOURCE_NAME
AZURE_COGNITIVE_SERVICES_API_KEY