OpenAI: GPT-5.4 Image 2

Image input File input Text input Image output Text output
Author's Description

[GPT-5.4](https://openrouter.ai/openai/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...

Key Specifications
Cost
+$$$$$
Context
272K
Released
Apr 21, 2026
Speed
Ability
Reliability
Supported Parameters

This model supports the following parameters:

Logprobs Include Reasoning Response Format Max Tokens Reasoning Structured Outputs Presence Penalty Top Logprobs Stop Logit Bias Seed Frequency Penalty
Features

This model supports the following features:

Structured Outputs Reasoning Response Format
Performance Summary

OpenAI's GPT-5.4 Image 2, released on April 21, 2026, is a multimodal powerhouse combining advanced reasoning with state-of-the-art image generation. This model consistently performs among the fastest, ranking in the 87th percentile across eight benchmarks, though it tends to be positioned at premium pricing levels, falling into the 7th percentile for cost. A standout feature is its exceptional reliability, demonstrating a 100% success rate across all benchmarks, indicating minimal technical failures. The model exhibits perfect accuracy in Hallucinations (100%), General Knowledge (100%), and Ethics (100%), often achieving these results as the most accurate model at its price point and speed. It shows strong performance in Instruction Following (82% accuracy) and Reasoning (86% accuracy), indicating robust analytical capabilities. While its Coding accuracy (87%) is solid, it's closer to the median for that category. Mathematics (92%) and Email Classification (99%) also demonstrate high proficiency. Its key strengths lie in its multimodal capabilities, perfect accuracy in critical areas like hallucination prevention and ethical reasoning, and its consistent speed, making it a highly reliable and powerful tool for complex, integrated workflows.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $8
Completion $15
Input Cache Read $2
Web Search $10000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
OpenAI
OpenAI | openai/gpt-5.4-image-2-20260421 272K $8 / 1M tokens $15 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
Other Models by openai