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GPT-5 Nano

OpenAI

Lightweight GPT-5 for instant responses

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Model Specifications

Speed
fast
Tier
starter
Input Limit
400,000 tokens
~300,000 words
Output Limit
8,192 tokens
~6,144 words
Input Cost
$0.05
per 1M tokens
Output Cost
$0.4
per 1M tokens

What GPT-5 Nano Excels At

  • reasoning
  • analysis
  • fast response
  • function calling

Pricing & Access

GPT-5 Nano is available on JustSimpleChat with flexible pricing.

API Pricing:

  • Input: $0.05 per million tokens
  • Output: $0.4 per million tokens
View all pricing plans →

Frequently Asked Questions

What is GPT-5 Nano?

GPT-5 Nano is Lightweight GPT-5 for instant responses It's developed by OpenAI and offers 400,000 tokens of context with fast response times. Available now on JustSimpleChat.

How much does GPT-5 Nano cost?

GPT-5 Nano costs $0.05 per million input tokens and $0.4 per million output tokens. You can use it on JustSimpleChat with flexible pricing options. Check our pricing page for current rates.

What's the context window of GPT-5 Nano?

GPT-5 Nano supports 400,000 input tokens and 8,192 output tokens. This large context window makes it ideal for analyzing long documents, codebases, and extensive conversations.

How fast is GPT-5 Nano?

GPT-5 Nano is classified as fast speed. This means it's fast, delivering quick responses while maintaining quality. Perfect for quick queries, chat interactions, and rapid prototyping.

What are the best use cases for GPT-5 Nano?

GPT-5 Nano excels at complex problem-solving and logical analysis, data analysis and research, integrating with external tools and APIs. It offers reliable performance for everyday AI tasks.

Can GPT-5 Nano help with coding tasks?

GPT-5 Nano can assist with coding-related questions and provide guidance on programming concepts. For advanced code generation and execution, consider models with dedicated coding capabilities available on JustSimpleChat.

Can I use GPT-5 Nano for free?

JustSimpleChat has a free plan with a daily message allowance; GPT-5 Nano itself unlocks on a paid plan. Sign up free to start, and upgrade only if you need more.

How do I access GPT-5 Nano on JustSimpleChat?

Getting started with GPT-5 Nano is easy: 1) Sign up or log in to JustSimpleChat, 2) Open the chat interface, 3) Select GPT-5 Nano from the model picker, and 4) Start chatting! No complex setup required - just choose and use.

What capabilities does GPT-5 Nano have?

GPT-5 Nano supports reasoning, analysis, fast response, function calling. This makes it a versatile choice for a wide range of AI-powered tasks and applications.

How does GPT-5 Nano compare to other AI models?

GPT-5 Nano is part of OpenAI's model lineup. On JustSimpleChat, you can compare it side by side with hundreds of other models from providers like OpenAI, Google and Anthropic to find the best fit for your needs.

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