adds preliminary gpt4o

src/shared/models.ts

@@ -75,6 +75,7 @@ export const LLM_SERVICES = (<A extends readonly LLMService[]>(
 ] as const);
 
 export const OPENAI_MODEL_FAMILY_MAP: { [regex: string]: OpenAIModelFamily } = {
+  "^gpt-4o": "gpt4-turbo", //todo: separate model family
   "^gpt-4-turbo(-\\d{4}-\\d{2}-\\d{2})?$": "gpt4-turbo",
   "^gpt-4-turbo(-preview)?$": "gpt4-turbo",
   "^gpt-4-(0125|1106)(-preview)?$": "gpt4-turbo",

src/shared/stats.ts

@@ -6,6 +6,10 @@ import { ModelFamily } from "./models";
 export function getTokenCostUsd(model: ModelFamily, tokens: number) {
   let cost = 0;
   switch (model) {
+    // case "gpt4o":
+    // case "azure-gpt4o":
+    //   cost = 0.000005;
+    //   break;
     case "azure-gpt4-turbo":
     case "gpt4-turbo":
       cost = 0.00001;