GPT-5 Nano (EU) API
About
Build advanced reasoning agents with GPT-5 Nano (EU), a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.06/1M input and $0.44/1M output tokens, native tool calling support. Access GPT-5 Nano (EU) via the Requesty API with up to 100K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Fixed
Attachment
Supported
Limits
Context Window
200K
Tokens
Input Limit
200K
Tokens
Max Output
100K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.06
Output
$0.44
Caching (per 1M tokens)
Read
$0.0055
Frequently Asked Questions
GPT-5 Nano (EU) by Requesty costs $0.06 per 1M input tokens and $0.44 per 1M output tokens. Cached reads cost $0.0055 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
REQUESTY_API_KEY
API Base URL
https://router.requesty.ai/v1