Add o3-mini support to OpenAI

Author: saoudrizwan

CHANGELOG.md

@@ -1,5 +1,9 @@
 # Changelog
 
+## [3.2.11]
+
+- Add OpenAI o3-mini model
+
 ## [3.2.10]
 
 - Improve support for DeepSeek-R1 (deepseek-reasoner) model for OpenRouter, OpenAI-compatible, and DeepSeek direct

package-lock.json

@@ -2,7 +2,7 @@
 	"name": "claude-dev",
 	"displayName": "Cline",
 	"description": "Autonomous coding agent right in your IDE, capable of creating/editing files, running commands, using the browser, and more with your permission every step of the way.",
-	"version": "3.2.10",
+	"version": "3.2.11",
 	"icon": "assets/icons/icon.png",
 	"galleryBanner": {
 		"color": "#617A91",
@@ -238,7 +238,7 @@
 		"isbinaryfile": "^5.0.2",
 		"mammoth": "^1.8.0",
 		"monaco-vscode-textmate-theme-converter": "^0.1.7",
-		"openai": "^4.61.0",
+		"openai": "^4.82.0",
 		"os-name": "^6.0.0",
 		"p-wait-for": "^5.0.2",
 		"pdf-parse": "^1.1.1",

package.json

@@ -43,6 +43,31 @@ export class OpenAiNativeHandler implements ApiHandler {
 				}
 				break
 			}
+			case "o3-mini": {
+				const stream = await this.client.chat.completions.create({
+					model: this.getModel().id,
+					messages: [{ role: "developer", content: systemPrompt }, ...convertToOpenAiMessages(messages)],
+					stream: true,
+					stream_options: { include_usage: true },
+				})
+				for await (const chunk of stream) {
+					const delta = chunk.choices[0]?.delta
+					if (delta?.content) {
+						yield {
+							type: "text",
+							text: delta.content,
+						}
+					}
+					if (chunk.usage) {
+						yield {
+							type: "usage",
+							inputTokens: chunk.usage.prompt_tokens || 0,
+							outputTokens: chunk.usage.completion_tokens || 0,
+						}
+					}
+				}
+				break
+			}
 			default: {
 				const stream = await this.client.chat.completions.create({
 					model: this.getModel().id,

src/api/providers/openai-native.ts

@@ -322,6 +322,14 @@ export const geminiModels = {
 export type OpenAiNativeModelId = keyof typeof openAiNativeModels
 export const openAiNativeDefaultModelId: OpenAiNativeModelId = "gpt-4o"
 export const openAiNativeModels = {
+	"o3-mini": {
+		maxTokens: 100_000,
+		contextWindow: 200_000,
+		supportsImages: false,
+		supportsPromptCache: false,
+		inputPrice: 1.1,
+		outputPrice: 4.4,
+	},
 	// don't support tool use yet
 	o1: {
 		maxTokens: 100_000,