Atlas / Models / OpenAI / OpenAI: GPT-5 Image

OpenAI: GPT-5 Image✓ Catalog verified

openai/gpt-5-image

GPT-5 Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following, text rendering, and detailed image editing.

Input price
$10.00 /1M
Output price
$10.00 /1M
Context
400K
Modalities
imagetextfile
Released
Oct 14, 2025
Tool calling
✓ Yes
Atlas signal
90/100
01

Overview

GPT-5 Image combines OpenAI's GPT-5 model with state-of-the-art image generation capabilities. It offers major improvements in reasoning, code quality, and user experience while incorporating GPT Image 1's superior instruction following, text rendering, and detailed image editing.

Access: available through the official OpenAI API. Context window: 400K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 5, 2026
02

Specifications

API identifieropenai/gpt-5-image
ProviderOpenAI
Model typeMultimodal LLM
Context window400K catalog
Input modalitiesimage · text · file
Output modalitiesimage · text
ReleasedOct 14, 2025
TokenizerGPT
ModeratedYes
Architecture modalitytext+image+file->text+image
Supported parameters
frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_p": null,
  "temperature": null,
  "frequency_penalty": null
}
03

Pricing

Live pricing components for openai/gpt-5-image as published in the catalog.

$10.00
Input /1M
$10.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.00001$10.00 / 1MPer input token
Completion tokens$0.00001$10.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search fee$0.01$0.010000Per search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$7Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

OpenAI: GPT-5 Image
MMLU Signal (Reasoning)
97signal
Coding Signal (HumanEval proxy)
97signal
Math Signal (GSM8K proxy)
83signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call OpenAI: GPT-5 Image 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-image",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does OpenAI: GPT-5 Image cost?

$10.00 per 1M input tokens and $10.00 per 1M output tokens on the official OpenAI API.

What is the context window of OpenAI: GPT-5 Image?

OpenAI: GPT-5 Image supports up to 400K tokens of context.

Does OpenAI: GPT-5 Image support tool / function calling?

Yes, OpenAI: GPT-5 Image supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access OpenAI: GPT-5 Image?

Use the official OpenAI API with the model id `openai/gpt-5-image`. See the Quick start section above for code examples.