T-DIG policies zero-shot transfer, beat GPT-5.5 prompt expansion on diversity

simi_97k · x · 2026-10-28

T-DIG requires no access to image-model weights, so policies trained on open models transfer zero-shot to proprietary ones. TPIPSv gains over i.i.d.: Qwen-Image policy +0.27 (GPT Image 2) / +0.20 (Gemini 3.1 Flash Image); FLUX.2[klein] +0.26/+0.19; SD3.5 L +0.23/+0.17 — all beating proprietary LLM prompt expansion via GPT-5.5 (+0.19) and Gemini 3.8 Flash (+0.15).

Related event: T-DIG Policy Transfers Zero-Shot to Boost GPT Image 2 and Gemini Diversity(2 posts)→

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