Text Generation
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GPT 5 Nano

Provider: OpenAI Updated: 2026-07-28

GPT 5 Nano is an text generation model from Openai, designed for general AI application workflows.

Text Generation English

Pricing

Input 0.35 CNY / 1M tokens
Output 2.8 CNY / 1M tokens
Text to Image -
Image to Image -
Text to Video -
Image to Video -

Capabilities

Input Types Text / Image
Output Types Text
Function Calling -
Session Cache Supported
Fine-Tuning -
Prefix Cache Supported
Structured Output -
Image Understanding Supported
Text Generation Supported
Text to Image -
Image to Image -
Text to Video -
Image to Video -
Open Source Status Closed source

Parameters

Last Updated 2026-07-28
Context Length 400K
Max Input Tokens 256K
Max Output Tokens 128K
Max Thought Tokens -
TPM -
RPM -
Parameter Count -
Modalities Multimodal
Language Support English
Best For General AI application workflows
Resolution -
Video Duration -
Frame Rate -

Benchmarks

These benchmark scores summarize how the model performs across different tasks and evaluation sets.

AIME

Measures performance on difficult competition-level mathematics problems.

85.2
GPQA

Evaluates graduate-level science knowledge and reasoning ability.

71.2