Home › Providers › openai › OpenAI: GPT-5 Image

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?

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 21, 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. 20 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 21, 2026, refreshed daily. How we collect prices