GPT Image 2.5 Fast vs GPT Image 2.5 Precise

GPT Image 2.5 Fast (OpenAI) vs GPT Image 2.5 Precise (OpenAI), compared on price, context, speed and Arabic support. Both run on thalam through one OpenAI-compatible API, so you can switch between them with a single model id change.

Specs side by side

SpecGPT Image 2.5 FastGPT Image 2.5 Precise
ProviderOpenAIOpenAI
TypeImageImage
Price$0.053 / image$0.053 / image
SpeedMediumMedium
Arabic supportNoneNone

Which should you choose?

Choose GPT Image 2.5 Fast if…
  • The quick half of GPT Image 2.5. Five detail levels, from a cent-scale draft to a finished frame, billed on what it actually renders
Choose GPT Image 2.5 Precise if…
  • The editing half of GPT Image 2.5. Give it up to four images and a prompt, and it changes what you asked for and leaves the rest alone
Run both GPT Image 2.5 Fast and GPT Image 2.5 Precise on one API

One OpenAI-compatible endpoint, one bill. Switch between them with a single model id change, pay per use, credits never expire.

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FAQ

What's the difference between GPT Image 2.5 Fast and GPT Image 2.5 Precise?

They are closely matched on the headline specs; the best choice depends on your workload. Both are available on thalam behind one OpenAI-compatible API.

Is GPT Image 2.5 Fast or GPT Image 2.5 Precise cheaper?

They are priced similarly ($0.053 / image vs $0.053 / image). On thalam you pay per use with no subscription, so you can A/B them on cost with no commitment.

Can I use both GPT Image 2.5 Fast and GPT Image 2.5 Precise with one API key?

Yes. thalam is OpenAI-compatible, so both models are reachable through the same endpoint. Switching between them is a one-line model id change, no code rewrite.