feat: add sonnet 4.5 as default & update gemini models

README.md

@@ -85,8 +85,8 @@ For more control, use optional parameters:
 | Parameter     | Aliases | Description                                    | Default                  |
 | ------------- | ------- | ---------------------------------------------- | ------------------------ |
 | `path`        |         | custom path to a worker dir                    | repository root          |
-| `provider`    |         | provider for code generation                   | googleai                 |
-| `model`       |         | model name from the provider                   | gemini-2.5-pro-preview-06-05 |
+| `provider`    |         | provider for code generation                   | anthropic                |
+| `model`       |         | model name from the provider                   | claude-sonnet-4-5-20250929 |
 | `temperature` | `temp`  | model temperature setting (0-1)                | 0.5                      |
 | `fallback`    |         | whether or not you want to use fallback models | true                     |
 
@@ -98,17 +98,13 @@ For more control, use optional parameters:
 
 #### Available Models
 
-- `claude-sonnet-4-20250514`
-- `claude-sonnet-4-20250514-thinking`
-- `claude-opus-4-1-20250805`
-- `claude-opus-4-1-20250805-thinking`
+- `claude-sonnet-4-5-20250929`
+- `claude-sonnet-4-5-20250929-thinking`
 - `gpt-4.1`
 - `o4-mini-2025-04-16`
 - `o3-pro-2025-06-10`
-- `gemini-2.0-pro-exp-02-05` (Medium-size, search grounding disabled)
-- `gemini-2.0-flash-thinking-exp-01-21` (Small size, thinking, search grounding disabled)
-- `gemini-2.0-flash` (Small size, search grounding enabled)
-- `gemini-2.5-pro-preview-06-05`
+- `gemini-2.5-pro`
+- `gemini-2.5-flash`
 
 #### Improve Feature
 

src/index.ts

@@ -248,7 +248,7 @@ export default {
 							await sendPrompt(
 								env,
 								{
-									model: ModelName.Gemini_Exp_Pro,
+									model: ModelName.Gemini_2_5_Pro,
 									prompts: analyzeSpecFilePrompts,
 									temperature: 0.5,
 								},

src/providers/anthropic.ts

@@ -41,26 +41,11 @@ export function anthropicRequest({ model, prompts, apiKey, stream, temperature }
 	let actualModel = model;
 
 	// Map thinking variants to base models
-	if (model === ModelName.Claude_4_Opus_thinking) {
-		actualModel = ModelName.Claude_4_Opus;
-	} else if (model === ModelName.Claude_4_Sonnet_thinking) {
-		actualModel = ModelName.Claude_4_Sonnet;
+	if (model === ModelName.Claude_4_5_Sonnet_thinking) {
+		actualModel = ModelName.Claude_4_5_Sonnet;
 	}
 
-	let max_tokens: number;
-
-	// Explicitly configure max_tokens for each Claude 4 model
-	if (model === ModelName.Claude_4_Opus_thinking) {
-		max_tokens = 32_000;
-	} else if (model === ModelName.Claude_4_Sonnet_thinking) {
-		max_tokens = 64_000;
-	} else if (model === ModelName.Claude_4_Opus) {
-		max_tokens = 32_000;
-	} else if (model === ModelName.Claude_4_Sonnet) {
-		max_tokens = 64_000;
-	} else {
-		throw new Error(`Unsupported model: ${model}`);
-	}
+	const max_tokens = 64_000;
 
 	const query: AnthropicQuery = {
 		model: actualModel,
@@ -76,19 +61,12 @@ export function anthropicRequest({ model, prompts, apiKey, stream, temperature }
 		temperature,
 	};
 
-	// Configure thinking mode for thinking models
-	if (model === ModelName.Claude_4_Sonnet_thinking || model === ModelName.Claude_4_Opus_thinking) {
-		if (model === ModelName.Claude_4_Opus_thinking) {
-			query.thinking = {
-				type: 'enabled',
-				budget_tokens: 20_000,  
-			};
-		} else {
-			query.thinking = {
-				type: 'enabled',
-				budget_tokens: 32_000, 
-			};
-		}
+	// Configure thinking mode for Claude 4.5 Sonnet thinking model
+	if (model === ModelName.Claude_4_5_Sonnet_thinking) {
+		query.thinking = {
+			type: 'enabled',
+			budget_tokens: 32_000,
+		};
 		query.temperature = 1;
 	}
 

src/providers/index.ts

@@ -12,42 +12,31 @@ export enum ModelProvider {
 }
 
 export enum ModelName {
-	Claude_4_Sonnet = 'claude-sonnet-4-20250514',
-	Claude_4_Sonnet_thinking = 'claude-sonnet-4-20250514-thinking',
-	Claude_4_Opus = 'claude-opus-4-1-20250805',
-	Claude_4_Opus_thinking = 'claude-opus-4-1-20250805-thinking',
+	Claude_4_5_Sonnet = 'claude-sonnet-4-5-20250929',
+	Claude_4_5_Sonnet_thinking = 'claude-sonnet-4-5-20250929-thinking',
 	GPT_4_1 = 'gpt-4.1',
 	GPT_o4_Mini = 'o4-mini-2025-04-16',
 	GPT_o3_Pro = 'o3-pro-2025-06-10',
-	/**
-	 * Medium-size, search grounding disabled
-	 */
-	Gemini_Exp_Pro = 'gemini-2.0-pro-exp-02-05',
-	/**
-	 * Small size, thinking, search grounding disabled
-	 */
-	Gemini_Exp_Flash_Thinking = 'gemini-2.0-flash-thinking-exp-01-21',
-	/**
-	 * Small size, search grounding enabled
-	 */
-	Gemini_Flash = 'gemini-2.0-flash',
-	Gemini_2_5_Pro_Exp = 'gemini-2.5-pro-preview-06-05',
+	Gemini_2_5_Pro = 'gemini-2.5-pro',
+	Gemini_2_5_Flash = 'gemini-2.5-flash',
 }
 
 type ModelProviderMap = Record<ModelProvider, { default?: ModelName; models?: ModelName[] }>;
 
 export const MODEL_PROVIDERS: ModelProviderMap = {
 	[ModelProvider.GoogleAi]: {
-		default: ModelName.Gemini_2_5_Pro_Exp,
-		models: [ModelName.Gemini_Flash, ModelName.Gemini_Exp_Pro, ModelName.Gemini_Exp_Flash_Thinking, ModelName.Gemini_2_5_Pro_Exp],
+		default: ModelName.Gemini_2_5_Pro,
+		models: [ModelName.Gemini_2_5_Pro, ModelName.Gemini_2_5_Flash],
 	},
 	[ModelProvider.Anthropic]: {
-		default: ModelName.Claude_4_Opus,
-		models: [ModelName.Claude_4_Opus, ModelName.Claude_4_Opus_thinking, ModelName.Claude_4_Sonnet, ModelName.Claude_4_Sonnet_thinking],
+		default: ModelName.Claude_4_5_Sonnet,
+		models: [
+			ModelName.Claude_4_5_Sonnet, ModelName.Claude_4_5_Sonnet_thinking
+		],
 	},
 	[ModelProvider.OpenAI]: {
 		default: ModelName.GPT_o4_Mini,
-		models: [ModelName.GPT_4_1, ModelName.GPT_o3_Pro , ModelName.GPT_o4_Mini],
+		models: [ModelName.GPT_4_1, ModelName.GPT_o3_Pro, ModelName.GPT_o4_Mini],
 	},
 	[ModelProvider.Unknown]: {},
 };

src/utils.ts

@@ -38,7 +38,7 @@ type CommandArgs = {
 export function parseCommandArgs(args: string[]) {
 	const result: CommandArgs = {
 		basePath: '',
-		provider: ModelProvider.GoogleAi,
+    provider: ModelProvider.Anthropic,
 		temperature: 0.5,
 		fallback: true,
 	};

test/unit/googleai/missing-close-xml-tag-response.json

@@ -18,7 +18,7 @@
 			"candidatesTokenCount": 4,
 			"totalTokenCount": 2635
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -39,7 +39,7 @@
 			"candidatesTokenCount": 18,
 			"totalTokenCount": 2649
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -60,7 +60,7 @@
 			"candidatesTokenCount": 34,
 			"totalTokenCount": 2665
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -81,7 +81,7 @@
 			"candidatesTokenCount": 66,
 			"totalTokenCount": 2697
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -102,7 +102,7 @@
 			"candidatesTokenCount": 99,
 			"totalTokenCount": 2730
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -123,7 +123,7 @@
 			"candidatesTokenCount": 149,
 			"totalTokenCount": 2780
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -144,7 +144,7 @@
 			"candidatesTokenCount": 197,
 			"totalTokenCount": 2828
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -165,7 +165,7 @@
 			"candidatesTokenCount": 262,
 			"totalTokenCount": 2893
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -186,7 +186,7 @@
 			"candidatesTokenCount": 327,
 			"totalTokenCount": 2958
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -207,7 +207,7 @@
 			"candidatesTokenCount": 392,
 			"totalTokenCount": 3023
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -228,7 +228,7 @@
 			"candidatesTokenCount": 456,
 			"totalTokenCount": 3087
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -249,7 +249,7 @@
 			"candidatesTokenCount": 519,
 			"totalTokenCount": 3150
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -270,7 +270,7 @@
 			"candidatesTokenCount": 584,
 			"totalTokenCount": 3215
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -291,7 +291,7 @@
 			"candidatesTokenCount": 650,
 			"totalTokenCount": 3281
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -312,7 +312,7 @@
 			"candidatesTokenCount": 716,
 			"totalTokenCount": 3347
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -333,7 +333,7 @@
 			"candidatesTokenCount": 779,
 			"totalTokenCount": 3410
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -354,7 +354,7 @@
 			"candidatesTokenCount": 844,
 			"totalTokenCount": 3475
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -375,7 +375,7 @@
 			"candidatesTokenCount": 910,
 			"totalTokenCount": 3541
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -396,7 +396,7 @@
 			"candidatesTokenCount": 974,
 			"totalTokenCount": 3605
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	},
 	{
 		"candidates": [
@@ -428,6 +428,6 @@
 			"candidatesTokenCount": 1013,
 			"totalTokenCount": 3644
 		},
-		"modelVersion": "gemini-2.0-pro-exp-02-05"
+		"modelVersion": "gemini-2.5-pro"
 	}
 ]