adds claude-2.1 (untested)

src/shared/key-management/anthropic/provider.ts

@@ -11,7 +11,8 @@ export type AnthropicModel =
   | "claude-instant-v1-100k"
   | "claude-v1"
   | "claude-v1-100k"
-  | "claude-2";
+  | "claude-2"
+  | "claude-2.1";
 
 export type AnthropicKeyUpdate = Omit<
   Partial<AnthropicKey>,

src/shared/stats.ts

@@ -37,6 +37,6 @@ export function prettyTokens(tokens: number): string {
   } else if (absTokens < 1000000000) {
     return (tokens / 1000000).toFixed(2) + "m";
   } else {
-    return (tokens / 1000000000).toFixed(2) + "b";
+    return (tokens / 1000000000).toFixed(3) + "b";
   }
 }