GPT-5.4 Image 2
by OpenAItext+image+file->text+image1 endpoint
Overview
GPT-5.4 Image 2 combines OpenAI's GPT-5.4 model with state-of-the-art image generation capabilities from GPT Image 2. It enables rich multimodal workflows, allowing users to seamlessly move between reasoning, coding, and...
Capabilities
Text generation
Image understanding
Image generation
Structured output
Extended reasoning
Prompt caching
Long context
File input
Deterministic seed
Log probabilities
Modalities
Input
ImageTextFile
Output
ImageText
Technical Specifications
Context Window
272K tokens
Max Output
128K tokens
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Supported Parameters
include_reasoninglogprobsmax_tokensreasoningreasoning_effortresponse_formatseedstructured_outputstop_logprobsverbosity
Pricing
Per 1M tokens
Input$8.00
Output$15.00
Cache read$2.00
Added
April 21, 2026
Last synced 11/7/2026