Merge pull request #121 from dqbd/dqbd/o1

feat: add missing o1 models

Author: dqbd

.changeset/cuddly-dolphins-sneeze.md

@@ -0,0 +1,7 @@
+---
+"tiktoken": patch
+"js-tiktoken": patch
+"@dqbd/tiktoken": patch
+---
+
+Add o1 class of models

js/src/core.ts

@@ -280,7 +280,15 @@ export function getEncodingNameForModel(model: TiktokenModel) {
     case "gpt-4o-2024-05-13":
     case "gpt-4o-2024-08-06":
     case "gpt-4o-mini-2024-07-18":
-    case "gpt-4o-mini": {
+    case "gpt-4o-mini":
+    case "o1-mini":
+    case "o1-preview":
+    case "o1-preview-2024-09-12":
+    case "o1-mini-2024-09-12":
+    case "chatgpt-4o-latest":
+    case "gpt-4o-realtime":
+    case "gpt-4o-realtime-preview-2024-10-01":
+    {
       return "o200k_base";
     }
     default:

tiktoken/model_to_encoding.json

@@ -59,5 +59,12 @@
     "gpt-4o-2024-05-13": "o200k_base",
     "gpt-4o-2024-08-06":"o200k_base",
     "gpt-4o-mini-2024-07-18": "o200k_base",
-    "gpt-4o-mini": "o200k_base"
+    "gpt-4o-mini": "o200k_base",
+    "o1-mini": "o200k_base",
+    "o1-preview": "o200k_base",
+    "o1-preview-2024-09-12": "o200k_base",
+    "o1-mini-2024-09-12": "o200k_base",
+    "chatgpt-4o-latest": "o200k_base",
+    "gpt-4o-realtime": "o200k_base",
+    "gpt-4o-realtime-preview-2024-10-01": "o200k_base"
 }

wasm/src/lib.rs

@@ -423,6 +423,13 @@ export type TiktokenModel =
     | "gpt-4o-2024-08-06"
     | "gpt-4o-mini-2024-07-18"
     | "gpt-4o-mini"
+    | "o1-mini"
+    | "o1-preview"
+    | "o1-preview-2024-09-12"
+    | "o1-mini-2024-09-12"
+    | "chatgpt-4o-latest"
+    | "gpt-4o-realtime"
+    | "gpt-4o-realtime-preview-2024-10-01"
 
 /**
  * @param {TiktokenModel} encoding
@@ -499,6 +506,13 @@ pub fn encoding_for_model(
         "gpt-4o-2024-08-06" => Ok("o200k_base"),
         "gpt-4o-mini-2024-07-18" => Ok("o200k_base"),
         "gpt-4o-mini" => Ok("o200k_base"),
+        "o1-mini" => Ok("o200k_base"),
+        "o1-preview" => Ok("o200k_base"),
+        "o1-preview-2024-09-12" => Ok("o200k_base"),
+        "o1-mini-2024-09-12" => Ok("o200k_base"),
+        "chatgpt-4o-latest" => Ok("o200k_base"),
+        "gpt-4o-realtime" => Ok("o200k_base"),
+        "gpt-4o-realtime-preview-2024-10-01" => Ok("o200k_base"),
         model => Err(JsError::new(
             format!("Invalid model: {}", model.to_string()).as_str(),
         )),