diff --git a/README.md b/README.md
index b32a299d..72547b42 100644
--- a/README.md
+++ b/README.md
@@ -54,7 +54,7 @@ Under the hood:
 
 Model access is yours: pick a provider, paste your key, switch anytime. Supported out of the box:
 
-**OpenAI · Anthropic · Google Gemini · Inkling (Thinking Machines) · GLM (Z.ai) · DeepSeek · Kimi (Moonshot) · Qwen · MiniMax · Mistral · Grok (xAI)** - plus open-weight models via **Together** and **Fireworks**, and fully local models via **Ollama**.
+**OpenAI · Anthropic · Google Gemini · BytePlus Ark · Volcengine Ark Agent Plan · Inkling (Thinking Machines) · GLM (Z.ai) · DeepSeek · Kimi (Moonshot) · Qwen · MiniMax · Mistral · Grok (xAI)** - plus open-weight models via **Together** and **Fireworks**, and fully local models via **Ollama**.
 
 A curated model list marks what we've verified for tool-calling work. Adding any model string works at your own risk.
 
diff --git a/surfaces/gui/src/providers/logos.ts b/surfaces/gui/src/providers/logos.ts
index 028e0b3b..f688315d 100644
--- a/surfaces/gui/src/providers/logos.ts
+++ b/surfaces/gui/src/providers/logos.ts
@@ -1,9 +1,9 @@
 // Provider logo registry (UX-DECISIONS §39): official brand marks for the onboarding
-// provider gallery, vendored from the MIT-licensed lobe-icons set (same
-// bundled-asset posture as the connector registry — no CDN at runtime). Keys are
-// /v1/providers names; unknown names get no mark (the gallery falls back to a
-// neutral monogram). PROVIDER_ORDER is the gallery order — recognition first,
-// long tail behind the scroll fold.
+// provider gallery. Most are vendored from the MIT-licensed lobe-icons set; BytePlus is
+// its official website mark, used with permission. All stay bundled like connector assets
+// (no CDN at runtime). Keys are /v1/providers names; unknown names get no mark (the gallery
+// falls back to a neutral monogram). PROVIDER_ORDER is the gallery order — recognition
+// first, long tail behind the scroll fold.
 
 import anthropic from "./logos/anthropic.svg";
 import openai from "./logos/openai.svg";