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Image model comparison · 2 models · Updated Nov 2, 2026

GPT Image 2.5 Sunburst vs Arrow 2

Newest: Arrow 2 · Self-hosting: No open weights · Most API hosts: GPT Image 2.5 Sunburst. Not enough arena votes yet for a quality score, so this is a spec comparison.

  1. OpenAI

    GPT Image 2.5 Sunburst

    Released Sep 8, 2026New

    • Text to image
    • Image editing
    • Arena1,517
    • From—
    • Max size—
  2. QuiverAI

    Arrow 2

    Released Sep 16, 2026New

    • Text to image
    • Image editing
    • Arena—
    • From—
    • Max size—
  3. Add a model

    Make it a three-way comparison.

01 — At a glance

Where they differ

Quality is the arena score from blind, side-by-side human votes. Price, length and resolution come from each lab’s own listings.

  • NewestArrow 2GPT Image 2.5 Sunburst Sep 8, 2026 · Arrow 2 Sep 16, 2026
  • Widest inputsSame inputsGPT Image 2.5 Sunburst: Text prompts, Reference images · Arrow 2: Text prompts, Reference images
  • Image editingBoth edit imagesTakes a reference image as input: GPT Image 2.5 Sunburst yes · Arrow 2 yes
  • Self-hostingNo open weightsBoth are available only through APIs and apps
  • Most API hostsGPT Image 2.5 SunburstGPT Image 2.5 Sunburst: 4 · Arrow 2: 1
02 — Side by side

Every spec in one table

Dashes mean the data is not published.

GPT Image 2.5 Sunburst vs Arrow 2 specifications side by side
SpecificationGPT Image 2.5 SunburstOpenAIArrow 2QuiverAI
Quality (blind human votes)
Text to image arenaElo-style score · higher is better1,427 ±5#1 of 82 · 40,323 votes—
Image editing arenaElo-style score · higher is better1,517 ±5#1 of 61 · 90,545 votes—
Price
How it is billedBilled per token: $30 per million output image tokens.—
Output
ProducesImagesImages
Images per requestUp to 10—
Inputs
Text promptsYesYes
Reference images (editing)YesYes
Max reference images16—
Access
WeightsProprietaryProprietary
API hosts4 (best)1
ReleasedSep 8, 2026Sep 16, 2026
03 — Questions

Which should you choose?

Which is better, GPT Image 2.5 Sunburst or Arrow 2?

Neither model has enough arena votes for a reliable quality score yet, so this page compares specs only. Run the same three or four prompts through each and judge the results.

What is the difference between GPT Image 2.5 Sunburst and Arrow 2?

GPT Image 2.5 Sunburst is an image model from OpenAI (Sep 8, 2026), taking text prompts and reference images and producing images. Arrow 2 is an image model from QuiverAI (Sep 16, 2026), taking text prompts and reference images and producing images.

Which is newer?

GPT Image 2.5 Sunburst Sep 8, 2026; Arrow 2 Sep 16, 2026.

Which can edit an existing image?

Takes a reference image as input: GPT Image 2.5 Sunburst yes; Arrow 2 yes.

Can I run any of these on my own hardware?

No open weights. Both are available only through APIs and apps.