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OpenAI: 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. $8 per million input tokens, $15 per million output tokens. 272,000 token context window, maximum output of 128,000 tokens. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter
Overview

Model specifications

Context
272,000 tokens
Maximum output
128,000 tokens
Architecture
text+image+file->text+image
Tokenizer
GPT
Knowledge cutoff
Not provided
Moderated
Yes
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$8
/M tokens
Output
$15
/M tokens
Cache read
$2
/M tokens
Image
$30
/M tokens
Web search
$10
/1K calls
API

Model configuration

Reasoning

Moderated
No
Default parameters
medium
Capabilities
xhigh, high, medium, low, none
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"openai/gpt-5.4-image-2","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

Input → Output

Input
imagetextfile
Output
imagetext
Reasoning

No · xhigh · high · medium · low · none

API

Supported API parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstop_logprobs
Available providers

1 Provider

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

OpenAI

unknown
Context
272K
Maximum output
128K
Input
$8.00
Output
$15.00
Cache read
$2.00
Cache write
Not provided
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Input
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