GPT-5 Image
by OpenAItext+image+file->text+image1 endpoint
Overview
GPT-5 Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following,...
Capabilities
Text generation
Image understanding
Image generation
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences
Deterministic seed
Log probabilities
Modalities
Input
ImageTextFile
Output
ImageText
Technical Specifications
Context Window
400K tokens
Max Output
128K tokens
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Supported Parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetop_logprobstop_p
Pricing
Per 1M tokens
Input$10.00
Output$10.00
Cache read$1.25
Added
October 14, 2025
Last synced 9/18/2026