From f3ecea348a3e0f0a1185a9c9f55e58c71316d277 Mon Sep 17 00:00:00 2001 From: test-user Date: Mon, 25 May 2026 09:59:16 -0700 Subject: [PATCH] docs: gpt-image-2 carries SynthID (no local decoder; openai.com/verify oracle) Co-Authored-By: Claude Opus 4.7 (1M context) --- README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 8a6fd08..448ff8a 100644 --- a/README.md +++ b/README.md @@ -30,7 +30,7 @@ Strips SynthID, C2PA Content Credentials, EXIF/XMP "Made with AI" labels, and vi | --- | --- | --- | --- | --- | | **Google Gemini / Nano Banana / Gemini 3 Pro** | ✅ Sparkle logo | ✅ SynthID v1 + v2 (default SDXL pipeline, native resolution) | ✅ C2PA + EXIF | Alpha reversal + diffusion + metadata strip | | **OpenAI DALL-E 3 / ChatGPT** | — | — | ✅ C2PA manifest | Metadata strip | -| **OpenAI ChatGPT Images 2.0** (gpt-image-2) | — | ⚠️ imperceptible pixel watermark (no public detector yet) | ✅ C2PA manifest (verified) | Diffusion regeneration + metadata strip | +| **OpenAI ChatGPT Images 2.0** (gpt-image-2) | — | ✅ SynthID + content-specific pixel watermark (since May 2026; no local decoder, openai.com/verify oracle) | ✅ C2PA manifest (verified) | Diffusion regeneration + metadata strip | | **Stable Diffusion / SDXL (AUTOMATIC1111, ComfyUI)** | — | ✅ DWT-DCT (imwatermark — locally detectable) | ✅ PNG text chunks | Diffusion regeneration + metadata strip | | **Black Forest Labs FLUX** | — | ✅ DWT-DCT (imwatermark — locally detectable) | ✅ C2PA (FLUX.2 Pro) | Diffusion regeneration + metadata strip | | **Adobe Firefly** | — | — | ✅ Content Credentials (C2PA) | Metadata strip |