diff --git a/src/models.ts b/src/models.ts
index 8f77d33..c756fb2 100644
--- a/src/models.ts
+++ b/src/models.ts
@@ -154,6 +154,9 @@ const BUILTIN_ALIASES: Record<string, string> = {
   'gemini-3.1-pro-high':            'gemini-3.1-pro-preview',
   'gemini-3.1-pro-low':             'gemini-3.1-pro-preview',
   'gemini-3-flash-agent':           'gemini-3-flash-preview',
+  'gemini-3-pro':                   'gemini-3-pro-preview',
+  'gemini-3.1-flash-image':         'gemini-3.1-flash-image-preview',
+  'gemini-3.1-flash-lite':          'gemini-3.1-flash-lite-preview',
 }
 
 let userAliases: Record<string, string> = {}
diff --git a/src/providers/antigravity.ts b/src/providers/antigravity.ts
index 6c93bb7..c14eb4f 100644
--- a/src/providers/antigravity.ts
+++ b/src/providers/antigravity.ts
@@ -340,6 +340,7 @@ function createParser(source: SessionSource, seenKeys: Set<string>): SessionPars
 }
 
 const modelDisplayNames: Record<string, string> = {
+  'gemini-3-pro': 'Gemini 3 Pro',
   'gemini-3.1-pro-high': 'Gemini 3.1 Pro',
   'gemini-3.1-pro-low': 'Gemini 3.1 Pro (Low)',
   'gemini-3-flash': 'Gemini 3 Flash',