model guide
GPT Image 2.6 Sunburst: Precision AI Image Editing
GPT Image 2.6 Sunburst guide with precision editing, quality tiers, Kansova credit costs, prompts, limitations, and alternatives.
TL;DR
The precision-focused GPT Image 2.6 model for finished product shots and multi-round edits.
Who this is for
- Brand teams producing campaign-ready product imagery.
- Sellers refining product shots and ad creatives across multiple rounds.
- Designers who need careful, controlled edits of a reference image.
Best for / Not best for
Best for
- Precision editing
- Finished product shots
- Campaign creatives
- Multi-round refinement
Not best for
- Maximum-speed batch drafts
- Frame-perfect logo reproduction
- Long-form video
- Guaranteed readable dense text
Parameters
| Parameter | Supported value | Notes |
|---|---|---|
| Model | gpt-image-2.6-sunburst | Precision-first variant of GPT Image 2.6. |
| Quality | low, medium, high, xhigh, max | Higher tiers produce more detail and cost more credits. |
| Output size | 1K, 2K, or 4K | 4K multiplies the credit cost. |
| Reference image | One per generation | Upload a reference image for image-to-image editing. |
| Aspect ratio | 15 presets plus exact pixels | Common ratios: 1:1, 16:9, 9:16, 4:3. |
| Complexity | low, medium, high | 2.6 planning level. Not separately billed. |
Pricing
Kansova bills generations in credits. Basic is $9.90/month for 300 credits; Pro is $19/month for 750 credits; Studio is $39/month for 1,700 credits.
| Generation | Kansova credits | Cost methodology |
|---|---|---|
| 1K image, medium | 5 credits | Provider cost varies with token usage |
| 1K image, high | 9 credits | Provider cost varies with token usage |
| 1K image, max | 33 credits | Provider cost varies with token usage |
| 2K / 4K output | 2× / 4× the quality base | Scales with output tokens |
Comparison
| Dimension | GPT Image 2.6 Sunburst | GPT Image 2.6 Flare | GPT Image 2.5 Sunburst | GPT Image 2 |
|---|---|---|---|---|
| Primary strength | Precision editing | Speed + detail | Precision editing | Instruction following |
| Kansova access | Available | Available | Available | Available |
| Quality tiers | 5 levels | 5 levels | 5 levels | Resolution only |
| Planning level | Adjustable | Adjustable | Not available | Not available |
| Kansova cost | 3-33 credits/1K | 3-33 credits/1K | 2-22 credits/1K | 2-4 credits |
Prompt examples
- 01
Premium glass serum bottle on a pale blue plinth, soft water caustics, clean ecommerce lighting, 1:1. - 02
Replace the chair in this interior with a low sculptural stone bench while preserving camera angle and lighting. - 03
Minimal editorial still life of brushed steel objects on dark glass, precise reflections, restrained luxury campaign. - 04
Modern concrete courtyard house at dusk, warm interior light, native planting, realistic architectural visualization. - 05
Create three colorway concepts for this packaging while preserving its proportions and label hierarchy.
Known limitations
- Small text and brand marks still need manual verification.
- Higher quality tiers consume significantly more credits than GPT Image 2.5.
- Exact pixel sizes must meet provider rounding rules.
- Provider queue and model availability affect completion time.
Alternatives
Frequently asked questions
How many credits does GPT Image 2.6 Sunburst use?
Same as Flare: 1K costs 3 (low), 5 (medium), 9 (high), 15 (xhigh), or 33 (max) credits; 2K is 2× and 4K is 4×.
What is Sunburst best for?
Finished product shots and campaign creatives where precise, controlled editing matters more than raw speed.
When should I pick 2.5 Sunburst instead?
When the same result can be reached more cheaply: 2.5 Sunburst costs 2-22 credits per 1K image versus 3-33 for 2.6.
Can I edit an uploaded product photo?
Yes. Upload the product photo as the single reference image and describe only the changes you want.
Last updated
2026-11-10
Sources and methodology
Capabilities were checked against the APIMart GPT-Image-2.6 API material supplied to Kansova on 2026-11-10. Credit figures come from the production pricing function; provider rates are reference figures and may change independently.
- APIMart API documentation index
Provider documentation used to verify GPT Image 2.5 parameters and output tiers.
- Kansova product facts
Canonical list of supported workflows and current limitations.
- Kansova pricing
Current subscription and monthly credit allowances.