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Grok Imagine Image 2.0vs.GPT Image 1 Mini

Which one is better?

In our own test, Grok Imagine Image 2.0 leads. GPT Image 1 Mini has no arena rating yet. GPT Image 1 Mini has no API price.

Same prompt, two images

Same task, the first image of each. The task with the biggest difference is preselected.

Grok Imagine Image 2.0: Infographic, first image from the fixed test run
Grok Imagine Image 2.078 out of 100
GPT Image 1 Mini: Infographic, first image from the fixed test run
GPT Image 1 Mini8 out of 100

Result for “Infographic”:Grok Imagine Image 2.0 ahead

Prompt given to both modelsCreate a square German infographic titled SO FUNKTIONIERT PHOTOSYNTHESE. Show exactly four numbered steps in this order: 1 LICHT, 2 WASSER, 3 CO₂, 4 ZUCKER + SAUERSTOFF. Use a clean editorial science style with one plant cross-section, simple arrows, high contrast, legible labels, and no other text.

What the rating looks at: Numbers, labels, and visual organization.

“Ahead”: better in all three rating rounds. “Slightly ahead”: a higher value, but not in every round.

Test protocol of the images

Both models receive the same archived prompt in exactly one request, and the first result counts. Files are normalized to 1,024 × 1,024 pixels without cropping. Provider resolution, randomness, quality tier and prompt processing can still differ. The images are a practical visual test, not a reconstruction of the arena configuration.

Character and detail

Grok Imagine Image 2.0: openrouter, aspect ratio 1:1, resolution 1K, quality medium, n=1, seed=provider random, actual cost $0.060000, generated Nov 1, 2026, 8:46 AM. Source

GPT Image 1 Mini: fal, requested 1024x1024, n=1, seed=provider random, quality low, Fal rounds per-request image plus text-token cost up to $0.01 for the fixed prompts, estimated cost $0.010000, generated Nov 1, 2026, 8:52 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: 985a75b38642a9f0e5e0c0e0c67f1b7f67780d42bd2168fa24e9a7a7a94b0da6

Grok Imagine Image 2.0 image SHA 256: 95148f93193910361a680d5cff305d51bb06d967cb8b35e7ec732bd8501beccc

GPT Image 1 Mini image SHA 256: c0e2174457ec7197947f10d76d4c5a8fa49aec091b31652f0247cf7e11e903ba

Infographic

Grok Imagine Image 2.0: openrouter, aspect ratio 1:1, resolution 1K, quality medium, n=1, seed=provider random, actual cost $0.060000, generated Nov 1, 2026, 8:47 AM. Source

GPT Image 1 Mini: fal, requested 1024x1024, n=1, seed=provider random, quality low, Fal rounds per-request image plus text-token cost up to $0.01 for the fixed prompts, estimated cost $0.010000, generated Nov 1, 2026, 8:52 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: ed65cb4e6a51e2336f8b149ad4cbb16e020f07d527ad94362e719d2dcf91d94f

Grok Imagine Image 2.0 image SHA 256: 732d7d3978293b5acd7aba0ec8534056bfa9bd5f6d2024c5eb7275d5bf203ba6

GPT Image 1 Mini image SHA 256: 08bac6b96a08de0ca51bedd1b6f0648e65d24461446b15231e80f668aaf6d603

Product photography

Grok Imagine Image 2.0: openrouter, aspect ratio 1:1, resolution 1K, quality medium, n=1, seed=provider random, actual cost $0.060000, generated Nov 1, 2026, 8:45 AM. Source

GPT Image 1 Mini: fal, requested 1024x1024, n=1, seed=provider random, quality low, Fal rounds per-request image plus text-token cost up to $0.01 for the fixed prompts, estimated cost $0.010000, generated Nov 1, 2026, 8:51 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: c67fd71e91304458a2feef5c91efa8677260fab0c0099a29a2c52cb579f5b2f3

Grok Imagine Image 2.0 image SHA 256: 57f2809d2dc95671f5207c2cfc25f629c05be17edfe9bf87ca42d3d33119200e

GPT Image 1 Mini image SHA 256: a5e15f006cd5c689b9588fa55b37ea0d610cd9edb4bd167fabefda5d72f21480

Typography and layout

Grok Imagine Image 2.0: openrouter, aspect ratio 1:1, resolution 1K, quality medium, n=1, seed=provider random, actual cost $0.060000, generated Nov 1, 2026, 8:44 AM. Source

GPT Image 1 Mini: fal, requested 1024x1024, n=1, seed=provider random, quality low, Fal rounds per-request image plus text-token cost up to $0.01 for the fixed prompts, estimated cost $0.010000, generated Nov 1, 2026, 8:51 PM. Source

Protocol gradually-image-comparison-v1. Prompt SHA 256: 2e012c3d14ee5dd02203a94f394ca80a5038cdebd6032b25a8b8a221f2255419

Grok Imagine Image 2.0 image SHA 256: 4dae1c4c90d277eed2983780d71f40b4758238ea15a020047c1329fb220e5b51

GPT Image 1 Mini image SHA 256: 16fcb3be0f7ea7a48eabaacb5052ebccc221c00dd9ed3ff9d8e2f38f91b66c15

The numbers at a glance

Arena ratingfrom votes by users · higher is better
1,317

Grok Imagine Image 2.0

Rank 5 of 22

n/a

GPT Image 1 Mini

not in the arena

GraduallyBenchour own rating, 0 to 100 · higher is better
74

Grok Imagine Image 2.0

Rank 6 of 74

26

GPT Image 1 Mini

Rank 60 of 74

Price per imagedollars through the API · lower is better
$0.06

Grok Imagine Image 2.0

fairly cheap

n/a

GPT Image 1 Mini

no API price

Ranks among the 22 image models with an arena rating and the 74 with a GraduallyBench run; prices compared with 28 models with an API price.

Grok Imagine Image 2.0

Subscription
No xAI subscription includes this model. Through other providers from ≈ €15.98 a month (Runway Standard, with limited credits). 5 plans in Germany.
Via API
$0.06 per image, 100 images $6.

GPT Image 1 Mini

Subscription
No OpenAI subscription includes this model. Through other providers from €6.83 a month (Poe Basic, with limited points). 14 plans in Germany.
Via API
No API price known. Access: API.
Weights
unknown.

Subscriptions only count plans that name exactly this model. Subscription prices include VAT, API prices are in dollars.

Arena rating (LMArena) from Oct 28, 2026 · GraduallyBench from Nov 1, 2026 · API prices from Oct 28, 2026 · Subscription database from Sep 29, 2026 (34 days old)

All data side by side

The better value is bold. For ratings only when the gap is clear.

KennzahlGrok Imagine Image 2.0GPT Image 1 Mini
Ratings
Arena ratingfrom votes by users, higher is better1,317n/a
Arena rankRank 5 of 22n/a
Arena votesmore votes, a safer rating10,902n/a
GraduallyBenchour own rating, 0 to 1007426
GraduallyBench by task
Typography and layoutLegible text, hierarchy, and composition8647
Product photographyMaterials, reflections, and fine details7643
Character and detailAnatomy, clothing, and spatial consistency578
InfographicNumbers, labels, and visual organization788
API price
Per imagelower is better$0.06n/a
100 images$6n/a
Profile
ReleasedAug 7, 2026n/a
Weightsopen means: runs locallyproprietaryunknown
Lifecycleno noticeDeprecated; API shutdown announced for December 1, 2026
AccessAPI, Web appAPI
Parametersnot publishednot published
Largest output2Knot consistently published
Plans in Germanynaming exactly this model514

API prices for one image at 1,024 × 1,024 pixels according to Artificial Analysis.

Sources: Grok Imagine Image 2.0 model source (verified Sep 28, 2026) · GPT Image 1 Mini model source, status source (verified Nov 1, 2026)

Arena ratings by category

From blind votes on LMArena. “Ahead” means the lead is clear.

No shared arena score in the stored snapshot

The stored benchmark database contains no measurement for Grok Imagine Image 2.0 and GPT Image 1 Mini from the same arena and category. Older model versions are not used as substitutes.

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