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OpenAI: GPT-5 Image API Pricing

OpenAI: GPT-5 Image is an API model from openai. It costs $10 per 1M input tokens and $10 per 1M output tokens, with cached input at $1.25. Its context window is 400,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $120 per month.
Input
$10
per 1M tokens
Output
$10
per 1M tokens
Cached input
$1.25
per 1M tokens
Context window
400K
400,000 tokens
Blended (80/20)
$10
per 1M tokens

[GPT-5](https://openrouter.ai/openai/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,...

How much does OpenAI: GPT-5 Image cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-5 Image costs about $120 ($100 input + $20 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-5 Image?

Where to run OpenAI: GPT-5 Image

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare OpenAI: GPT-5 Image with other models

OpenAI: GPT-5 Image vs OpenAI: gpt-oss-20bOpenAI: GPT-5 Image vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-5 Image vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-5 Image vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-5 Image vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-5 Image vs OpenAI: GPT-6 Luna Pro (batch)

Frequently asked questions

How much does OpenAI: GPT-5 Image cost?

OpenAI: GPT-5 Image costs $10 per 1M input tokens and $10 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $120.

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

OpenAI: GPT-5 Image has a context window of 400,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-5 Image?

Cheaper models include Fireworks: Ember-1 ($3 in / $15 out), Anthropic: Claude Sonnet 4.6 ($3 in / $15 out), Perplexity: Sonar Pro Search ($3 in / $15 out). See the full list on this page.

Is OpenAI: GPT-5 Image free to use?

No. OpenAI: GPT-5 Image is a paid model at $10 input / $10 output per 1M tokens. 21 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-5-image · Modality: text+image+file->text+image · Price snapshot October 22, 2026, refreshed daily. How we collect prices