TECCI: leaderboard
Metric: Overall human success rate (%; five trained raters score each edit 1-5 and a criterion succeeds when the mean is at least 4.5 on all three criteria; 1,315 sampled pairs: 265 of the Instruction Rich Challenge Set and 1,050 of the Gemini Generated Instruction Set). Source: arxiv.org. Saturation forecast: Rough model projection: around 2026. 5 models tracked.
Top models
| # | Model | Score |
|---|---|---|
| 1 | Nano Banana Pro | 22.3 |
| 2 | Grok Imagine Pro | 20 |
| 3 | Nano Banana 2 (Gemini 3.1 Flash Image Preview) | 19.7 |
| 4 | Seedream 5.0 Lite | 16.7 |
| 5 | GPT Image 1.5 | 5.7 |
Interactive version: theaggregate.ai/benchmark?slug=tecci · How It Works · Data refreshed daily, snapshot 2026-09-26.