Breaking

Ideogram 4.0 Tops Open-Weight T2I Arena

June 5, 2026 at 16:41 EDT

On Arena.ai's (formerly LMArena) Text-to-Image leaderboard, Ideogram's first open-weight model, "Ideogram-4.0 Quality," has claimed the top spot in the open-weight category. As of June 5, 2026, it recorded an Elo score of 1204, edging past Tencent's "Hunyuan Image 3.0" (1151), which had previously dominated the upper ranks (details). Ideogram-4.0 Quality also broke into the top 10 of the overall ranking, occupying a standout position as an open-weight model in image generation.

June 3, 2026 · Ideogram

Ideogram 4.0 takes the open-weight crown for image generation

The company's first open-weight text-to-image model tops the open leaderboard with a 1204 score — built on a 9.3B Diffusion Transformer that punches far above its parameter count, leading on text rendering and layout control.

Image Arena — open-weight leaderboard score

Ideogram 4.0 Quality 1204

Hunyuan Image 3.0 1151

Flux-2 Dev ~1150

Runner-ups sit just one point apart in a tight race for second.

9.3B

Ideogram's lean DiT (34 layers) tops the chart

80B

Hunyuan's MoE total params (~13B active)

Native resolution, 256–2048px aspect ratios

Where it leads — Ideogram's own benchmarks (0–1)

Text rendering (X-Omni OCR) 0.97

Prompt alignment 0.89

Layout control (mIoU, 7Bench) 0.69

Strengths

High-accuracy text & multilingual typography
Practical bounding-box layout control
Runs on a single 24GB GPU (nf4 quant) + ComfyUI
Open weights for local use, fine-tuning, commercial work

Caveats

Slow: ~68.7s average generation time
Needs CFG tuned to ~3–5 to avoid excess text
Variability in prompt accuracy; safety filter present
Still short of top closed models like Nano Banana Pro

Continue reading

The rest of this article is for AI News Blitz readers. Choose an option below to keep reading.