OmniEarth - Image Captioning: leaderboard

Metric: CIDEr against reference descriptions, as the paper prints it (scaled by 1000), Image Captioning (IC) task of OmniEarth, zero-shot with each model's default inference settings; higher is better. Source: arxiv.org. Saturation forecast: Around January 2027. 16 models tracked.

Top models

#ModelScoreOverall rank
1GPT-4o151.9#333
2Gemini 2.0 Flash150.7#331
3InternVL3-8B127.6#606
4GLM-4.6V120.4#309
5Qwen 2.5 VL 72B Instruct80#364

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #8 Claude Fable 5.1.

Interactive version: theaggregate.ai/benchmark?slug=omniearth-image-captioning · How It Works · Data refreshed daily, snapshot 2026-10-11.