Which should you pick?
Kling Image O1 is the cheaper job: 3 credits against 4-7 credits for GPT Image 2.5 Sunburst Edit. Those are the credits one complete generation costs, not a headline rate, so they are directly comparable even though the two models bill differently.
At their most expensive settings the gap widens: GPT Image 2.5 Sunburst Edit tops out at 7 credits a job versus 3, driven by output resolution.
GPT Image 2.5 Sunburst Edit supports up to 4K, the higher of the two.
GPT Image 2.5 Sunburst Edit supports more aspect ratios (16: auto, 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 2:1, 1:2, 3:1, 1:3, 21:9, 9:21, 5:4, 4:5), giving it more format flexibility.
What a job costs
GPT Image 2.5 Sunburst Edit
4-7 credits
It bills quality resolution flat, and the price moves with output resolution.
- SD/HD4 credits
- 4K7 credits
Kling Image O1
3 credits
It bills per image.
- Price3 credits
All figures are Versely credits. Your plan's credit allowance is on the pricing page.
Spec comparison
| Spec | GPT Image 2.5 Sunburst Edit | Kling Image O1 |
|---|---|---|
| Provider | OpenAI | Kling |
| Cost per job | 4-7 credits | 3 credits |
| Billing | quality resolution flat | per image |
| Max resolution | 4K | 2K |
| Aspect ratios | auto, 1:1, 3:2, 2:3, 4:3, 3:4, 16:9, 9:16, 2:1, 1:2, 3:1, 1:3, 21:9, 9:21, 5:4, 4:5 | 21:9, 16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16, auto |
| Durations | — | — |
| Frame rates | — | — |
| Qualities | 1K, 2K, 4K | 1K, 2K |
| Requires starting image | Yes | Yes |
| Accepts video input | No | No |
| Reference images | — | Up to 10 |
| Leaderboard | Unranked | #56 in edit image |
| Released | Sep 7, 2026 | Nov 30, 2025 |
What each one does that the other doesn't
Only GPT Image 2.5 Sunburst Edit
gpt, edit, precision, multi image input, mask, high fidelity, up to 4k
Only Kling Image O1
Nothing the other one doesn't also list.
Both list: edit image, image to image, image to image.
Leaderboard positions
Versely ranks each capability on its own leaderboard, so a position is only comparable between two models within the same row.
GPT Image 2.5 Sunburst Edit
Not on a Versely leaderboard yet.
Kling Image O1
- Edit image#56
Full GPT Image 2.5 Sunburst Edit spec sheet →
Editing with the tightest control from OpenAI's precision GPT Image 2.5 model: edits scoped exactly to the instruction, with subject and composition preserved across many rounds of revision. Up to 16 input images and an optional mask.
Full Kling Image O1 spec sheet →
Kling Image O1 is an advanced image generation model by Kuaishou that produces high-quality, detailed images from text prompts. It leverages state-of-the-art diffusion techniques to deliver visually compelling results for creative and professional use cases.
More comparisons
Frequently asked questions
Which is cheaper, GPT Image 2.5 Sunburst Edit or Kling Image O1?+
Kling Image O1 is cheaper per job: 3 credits against 4-7 credits for GPT Image 2.5 Sunburst Edit.
What can GPT Image 2.5 Sunburst Edit do that Kling Image O1 can't, or vice versa?+
Only GPT Image 2.5 Sunburst Edit lists gpt, edit, precision, multi image input, mask, high fidelity, up to 4k. Both list edit image, image to image, image to image.
How do GPT Image 2.5 Sunburst Edit and Kling Image O1 bill?+
GPT Image 2.5 Sunburst Edit bills quality resolution flat, and its price moves with output resolution. Kling Image O1 bills per image. Both are charged in Versely credits.
Which has higher output resolution, GPT Image 2.5 Sunburst Edit or Kling Image O1?+
GPT Image 2.5 Sunburst Edit supports higher output (4K against 2K).
Try both inside Versely
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