GPT Image 2.5 Sunburst vs Flare: Which OpenAI Image Model Should You Use in 2026?
OpenAI's GPT Image 2.5 family includes two distinct models — Sunburst and Flare — and choosing the right one makes a real difference to your output. Here's a plain-English breakdown of when to use each.
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Quick comparison
| Feature | GPT Image 2.5 Sunburst | GPT Image 2.5 Flare |
|---|---|---|
| Best for | Photorealistic portraits, editorial, product | Stylised art, illustration, fantasy, concept |
| Colour palette | Natural, true-to-life tones | Vibrant, saturated, expressive |
| Text accuracy | ✅ Excellent | ✅ Excellent |
| Face consistency | ✅ Very high | ✅ High |
| Style range | Narrow (realism-first) | Broad (any artistic style) |
| Speed | ~8–12 s | ~10–15 s |
| Prompt sensitivity | Moderate — forgiving | High — precise prompting rewarded |
| Price | Standard GPT Image 2.5 rate | Standard GPT Image 2.5 rate |
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GPT Image 2.5 Sunburst — the photorealism specialist
Sunburst is OpenAI's flagship photorealism engine for 2026. It inherited the best traits of GPT Image 2 — near-perfect text rendering, reliable face generation, product photography accuracy — and pushed them further.
When to choose Sunburst:
Copy-paste Sunburst prompts:
A close-up portrait of a woman in her 30s standing in golden-hour light, natural skin texture, slight smile, wearing a linen shirt, shot on 85mm lens, shallow depth of field, photorealistic
Flat-lay product photography of a minimalist skincare bottle on white marble, soft diffused studio lighting, clean shadows, brand-ready quality, hyperrealistic
Street photography of a man walking through a rain-soaked city street at night, reflections in puddles, cinematic teal-orange colour grade, grain, 35mm film look
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GPT Image 2.5 Flare — the creative stylist
Flare sacrifices a little photorealism in favour of expressive range. It excels at bold colour, stylised illustration, concept art, and any output where artistic voice matters more than documentary accuracy.
When to choose Flare:
Copy-paste Flare prompts:
A fantasy warrior woman standing on a cliffside at dusk, dramatic orange sky, flowing armour, painterly illustration style, bold brush strokes, cinematic composition, vibrant colour palette
A retro 1970s concert poster for a fictional band called Neon Wolves, bold typography, psychedelic swirl patterns, limited 4-colour palette, screen-print texture
An anime-style illustration of a teenage girl standing in a sunflower field, soft watercolour shading, glowing light, Ghibli-inspired colour palette, expressive eyes
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Use-case decision guide
| What you're making | Recommended model |
|---|---|
| LinkedIn headshot / professional portrait | Sunburst |
| Social media lifestyle photo | Sunburst |
| E-commerce product shot | Sunburst |
| Book cover illustration | Flare |
| Fantasy character art | Flare |
| Album or podcast cover | Flare |
| Wedding or event imagery | Sunburst |
| Comic book panel / graphic novel | Flare |
| AI Christmas photo (festive portrait) | Sunburst |
| Brand mascot / character design | Flare |
| AI yearbook photo | Sunburst |
| Vintage or retro poster | Flare |
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10 more copy-paste prompts to try right now
Sunburst:
1. A father and young daughter laughing together at a kitchen table, warm morning light, candid moment, photorealistic, natural colour
2. A professional woman in a dark blazer against a blurred city background, confident expression, sharp focus, editorial portrait style
3. A rustic wooden dining table set for Christmas dinner, candles, holly, wine glasses, warm ambient lighting, photorealistic still life
Flare:
4. A magical forest at midnight, bioluminescent mushrooms, fairy lights, deep teal and violet palette, painterly fantasy illustration
5. A vintage Art Deco travel poster for a fictional city called Auroris, golden geometric borders, bold sans-serif typography, limited palette
6. A chibi-style character in a Christmas elf costume, oversized head, rosy cheeks, sparkly background, kawaii illustration style
7. A dramatic comic book splash page: a superhero silhouette against a stormy sky, bold inks, high-contrast colour, urban setting
8. A surreal still-life painting of clocks melting over a kitchen counter, Salvador Dalí-inspired, rich oil-painting texture, dreamlike colours
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Prompting tips for both models
For Sunburst:
For Flare:
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