Question 1

What is GPT-5 Image Mini?

Accepted Answer

GPT-5 Image Mini is a model from OpenAI, released on Oct 16, 2025. GPT-5 Image Mini combines OpenAI's advanced language capabilities, powered by GPT-5 Mini, with GPT Image 1 Mini for efficient image generation. This natively multimodal model features superior instruction following, text...

Question 2

How much does GPT-5 Image Mini cost?

Accepted Answer

On the Respan gateway, input starts at $2.50 per 1M tokens on OpenRouter, and output starts at $2.00 per 1M tokens on OpenRouter, after gateway discounts.

Question 3

Which providers serve GPT-5 Image Mini on Respan?

Accepted Answer

GPT-5 Image Mini is served by OpenRouter.

Question 4

What is GPT-5 Image Mini's context window?

Accepted Answer

GPT-5 Image Mini accepts up to 400K tokens of context.

Question 5

How do I use GPT-5 Image Mini with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "gpt-5-image-mini". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

How fast is GPT-5 Image Mini?

Accepted Answer

Over the last 30 days of requests through the Respan gateway, the fastest provider was OpenRouter at 14 tokens per second, and the lowest response latency was 2.0 seconds on OpenRouter. Speed varies with request size and provider.

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