OpenAI: GPT-5.4 Image 2✓ Catalog verified
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...
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...
Access: available through the official OpenAI API. Context window: 272K.
Specifications
| API identifier | openai/gpt-5.4-image-2 |
| Provider | OpenAI |
| Model type | Multimodal LLM |
| Context window | 272K catalog |
| Input modalities | image · text · file |
| Output modalities | image · text |
| Released | Apr 21, 2026 |
| Tokenizer | GPT |
| Moderated | Yes |
| Architecture modality | text+image+file->text+image |
API defaults
{
"top_k": null,
"top_p": null,
"temperature": null,
"presence_penalty": null,
"frequency_penalty": null,
"repetition_penalty": null
}Pricing
Live pricing components for openai/gpt-5.4-image-2 as published in the catalog.
| Pricing component | Raw unit price | Normalized | Unit |
|---|---|---|---|
| Prompt tokens | $0.000008 | $8.00 / 1M | Per input token |
| Completion tokens | $0.000015 | $15.00 / 1M | Per output token |
| Request fee | N/A | N/A | Per request |
| Image fee | N/A | N/A | Per image unit |
| Web search fee | $0.01 | $0.010000 | Per search request |
Cost calculator
Estimate monthly spend from your own token volumes.
Estimated Total Cost
$7Calculated from current list pricing in the ModelsAtlas catalog.Capabilities
| Capability | Status | What it means |
|---|---|---|
| Visual Understanding | ✓ Supported | Image and document analysis support |
| Audio Processing | Not advertised | Speech and voice aligned flows |
| Tool Calling | Not advertised | Supports tools / function calling |
| Self-Hosting | Not advertised | Deploy outside managed APIs |
Capability signals
Directional signals derived from model metadata and capability tags — not official benchmark submissions.
Quick start
Call OpenAI: GPT-5.4 Image 2 through an OpenAI-compatible client.
from openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="YOUR_API_KEY"
)
response = client.chat.completions.create(
model="openai/gpt-5.4-image-2",
messages=[{"role": "user", "content": "Explain quantum physics."}]
)
print(response.choices[0].message.content)Alternatives
Closest models by context window from a different provider.
| Model | Provider | Context | Input /1M | Actions |
|---|---|---|---|---|
| Arcee AI: Trinity Large Thinking | Arcee Ai | 262K | $0.22 | View → |
| ByteDance Seed: Seed 1.6 | Bytedance Seed | 262K | $0.25 | View → |
Sources & attribution
Pricing and metadata are maintained in the ModelsAtlas catalog.
Frequently asked questions
How much does OpenAI: GPT-5.4 Image 2 cost?
$8.00 per 1M input tokens and $15.00 per 1M output tokens on the official OpenAI API.
What is the context window of OpenAI: GPT-5.4 Image 2?
OpenAI: GPT-5.4 Image 2 supports up to 272K tokens of context.
Does OpenAI: GPT-5.4 Image 2 support tool / function calling?
OpenAI: GPT-5.4 Image 2 does not advertise first-class tool/function calling. Check vendor docs for the latest capabilities.
How do I access OpenAI: GPT-5.4 Image 2?
Use the official OpenAI API with the model id `openai/gpt-5.4-image-2`. See the Quick start section above for code examples.