192 evaluations across 6 categories
Benchmark V1 verdicts are produced by VLM judges and can contain mistakes. Treat PASS/FAIL labels as machine-assisted assessments, and inspect the images yourself. Learn more about the methodology.
Source-backed model context, size, cost, and request settings for this ImageBench V1 run.
Imagen 4 Ultra is the highest-quality tier of Google DeepMind's Imagen 4 family, targeting maximum detail and the strongest prompt alignment for brand-critical or production work. It supports up to 2K resolution with the family's typography improvements.
Reve 2.1 is Reve AI's flagship text-to-image model, generating natively at 4K (4096x4096) with layout intelligence — it reasons about structure and spatial hierarchy before generating. It is a standout at in-image typography (including foreign scripts) and ranks #2 on the Text-to-Image Arena, well suited to posters, packaging, and marketing design. The older fal-ai/reve/text-to-image endpoint serves the earlier Reve Image 1.0.
On ImageBench V1 (192 prompts, 6 categories), Google Imagen 4 Ultra scores 62 overall with a 62% task pass rate, while Reve 2.1 scores 74.8 overall with a 79.7% pass rate. The biggest difference is human realism (hands, faces, anatomy): Google Imagen 4 Ultra passes 33.3% of those prompts vs 66.7% for Reve 2.1. Google Imagen 4 Ultra is an API model ($0.06 / image); Reve 2.1 is an API model ($0.04 / image).
Reve 2.1 is better overall on ImageBench V1, scoring 74.8 vs 62. Google Imagen 4 Ultra is strongest at professional studio photography (88.9%). Reve 2.1 is strongest at text rendering (100%).
Yes — on the Human realism category of ImageBench V1, Google Imagen 4 Ultra passes 33.3% of prompts and Reve 2.1 passes 66.7%. That is the largest per-category difference between Google Imagen 4 Ultra and Reve 2.1.
The ImageBench gallery shows Google Imagen 4 Ultra and Reve 2.1 outputs for the same 192 prompts side by side, filterable by category and difficulty — the fastest way to judge them with your own eyes instead of trusting aggregate scores. Open them in the gallery.