GPT-5 Nano
Chatopenai/gpt-5-nanoUltra-efficient GPT-5 variant optimized for maximum throughput at minimal cost. Features 128K context and low-latency design for high-volume automation tasks.
Context Window
128K
Max Output Tokens
16K
Released
2025-08-07
Capabilities
Function CallingPrompt Caching
Available Providers
Azure
Supported Protocols
openai
Providers
Azure
Input Tokens
$0.05/M
Output Tokens
$0.4/M
Cache Read
$0.01/M
Web Search
$0.01/R
Protocols
openai
/v1/chat/completions/v1/responsesCode Examples
from openai import OpenAIclient = OpenAI(base_url="https://api.ofox.io/v1",api_key="YOUR_OFOX_API_KEY",)response = client.chat.completions.create(model="openai/gpt-5-nano",messages=[{"role": "user", "content": "Hello!"}],)print(response.choices[0].message.content)
Related Models
Frequently Asked Questions
GPT-5 Nano on Ofox.ai costs $0.05/M per million input tokens and $0.4/M per million output tokens. Pay-as-you-go, no monthly fees.
GPT-5 Nano supports a context window of 128K tokens with max output of 16K tokens, allowing you to process large documents and maintain long conversations.
Simply set your base URL to https://api.ofox.ai/v1 and use your Ofox API key. The API is OpenAI-compatible — just change the base URL and API key in your existing code.
GPT-5 Nano supports the following capabilities: Function Calling, Prompt Caching. Access all features through the Ofox.ai unified API.