GPT-5.4 Image 2

[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...

4/21/2026

272,000 tokens

Specifications

Modalities

Input

image

text

file

Output

image

text

Supported Parameters

frequency_penalty

include_reasoning

logit_bias

logprobs

max_tokens

presence_penalty

reasoning

reasoning_effort

response_format

seed

stop

structured_outputs

top_logprobs

Max Output Tokens

128,000