codinit-dev · Gerome-Elassaad · Dec 15, 2025 · Dec 15, 2025 · Dec 15, 2025 · Dec 15, 2025
diff --git a/app/lib/modules/llm/providers/amazon-bedrock.ts b/app/lib/modules/llm/providers/amazon-bedrock.ts
@@ -21,6 +21,27 @@ export default class AmazonBedrockProvider extends BaseProvider {
   };
 
  staticModels: ModelInfo[] = [
+    {
+      name: 'anthropic.claude-opus-4-5-20251101-v1:0',
+      label: 'Claude Opus 4.5 (Bedrock)',
+      provider: 'AmazonBedrock',
+      maxTokenAllowed: 200000,
+      maxCompletionTokens: 64000,
+    },
+    {
+      name: 'anthropic.claude-sonnet-4-5-20250929-v1:0',
+      label: 'Claude Sonnet 4.5 (Bedrock)',
+      provider: 'AmazonBedrock',
+      maxTokenAllowed: 200000,
+      maxCompletionTokens: 64000,
+    },
+    {
+      name: 'anthropic.claude-haiku-4-5-20251001-v1:0',
+      label: 'Claude Haiku 4.5 (Bedrock)',
+      provider: 'AmazonBedrock',
+      maxTokenAllowed: 200000,
+      maxCompletionTokens: 64000,
+    },
     {
       name: 'anthropic.claude-3-5-sonnet-20241022-v2:0',
       label: 'Claude 3.5 Sonnet v2 (Bedrock)',

diff --git a/app/lib/modules/llm/providers/anthropic.ts b/app/lib/modules/llm/providers/anthropic.ts
@@ -16,8 +16,17 @@ export default class AnthropicProvider extends BaseProvider {
   staticModels: ModelInfo[] = [
     /*
      * Essential fallback models - only the most stable/reliable ones
-     * Claude Sonnet 4.5: 200k context, 64k output, best balance of intelligence and speed
+     * Claude Opus 4.5: 200k context, 64k output, maximum intelligence with practical performance
      */
+    {
+      name: 'claude-opus-4-5-20251101',
+      label: 'Claude Opus 4.5',
+      provider: 'Anthropic',
+      maxTokenAllowed: 200000,
+      maxCompletionTokens: 64000,
+    },
+
+    // Claude Sonnet 4.5: 200k context, 64k output, best balance of intelligence and speed
     {
       name: 'claude-sonnet-4-5-20250929',
       label: 'Claude Sonnet 4.5',
@@ -94,7 +103,9 @@ export default class AnthropicProvider extends BaseProvider {
       // Determine completion token limits based on specific model
       let maxCompletionTokens = 128000; // default for older Claude 3 models
 
-      if (m.id?.includes('claude-sonnet-4-5') || m.id?.includes('claude-haiku-4-5')) {
+      if (m.id?.includes('claude-opus-4-5')) {
+        maxCompletionTokens = 64000; // Claude Opus 4.5: 64K output limit
+      } else if (m.id?.includes('claude-sonnet-4-5') || m.id?.includes('claude-haiku-4-5')) {
         maxCompletionTokens = 64000; // Claude 4.5 Sonnet/Haiku: 64K output limit
       } else if (m.id?.includes('claude-opus-4-1') || m.id?.includes('claude-opus-4')) {
         maxCompletionTokens = 32000; // Claude 4 Opus: 32K output limit

diff --git a/app/lib/modules/llm/providers/open-router.ts b/app/lib/modules/llm/providers/open-router.ts
@@ -30,8 +30,17 @@ export default class OpenRouterProvider extends BaseProvider {
   staticModels: ModelInfo[] = [
     /*
      * Essential fallback models - only the most stable/reliable ones
-     * Claude Sonnet 4.5 via OpenRouter: 200k context
+     * Claude Opus 4.5 via OpenRouter: 200k context, maximum intelligence
      */
+    {
+      name: 'anthropic/claude-opus-4-5',
+      label: 'Claude Opus 4.5',
+      provider: 'OpenRouter',
+      maxTokenAllowed: 200000,
+      maxCompletionTokens: 64000,
+    },
+
+    // Claude Sonnet 4.5 via OpenRouter: 200k context
     {
       name: 'anthropic/claude-sonnet-4-5',
       label: 'Claude Sonnet 4.5',
@@ -40,6 +49,33 @@ export default class OpenRouterProvider extends BaseProvider {
       maxCompletionTokens: 64000,
     },
 
+    // GPT-5.2 Pro via OpenRouter: 400k context, highest accuracy
+    {
+      name: 'openai/gpt-5.2-pro',
+      label: 'GPT-5.2 Pro',
+      provider: 'OpenRouter',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
+    // GPT-5.2 Thinking via OpenRouter: 400k context, complex reasoning
+    {
+      name: 'openai/gpt-5.2-thinking',
+      label: 'GPT-5.2 Thinking',
+      provider: 'OpenRouter',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
+    // GPT-5.2 Instant via OpenRouter: 400k context, optimized for speed
+    {
+      name: 'openai/gpt-5.2-instant',
+      label: 'GPT-5.2 Instant',
+      provider: 'OpenRouter',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
     // GPT-5.1 via OpenRouter: 128k context
     {
       name: 'openai/gpt-5.1',

diff --git a/app/lib/modules/llm/providers/openai.ts b/app/lib/modules/llm/providers/openai.ts
@@ -16,8 +16,35 @@ export default class OpenAIProvider extends BaseProvider {
   staticModels: ModelInfo[] = [
     /*
      * Essential fallback models - only the most stable/reliable ones
-     * GPT-5.1: 128k context, 16k output limit (best for coding and agentic tasks)
+     * GPT-5.2 Pro: 400k context, 128k output, highest accuracy and quality
      */
+    {
+      name: 'gpt-5.2-pro',
+      label: 'GPT-5.2 Pro',
+      provider: 'OpenAI',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
+    // GPT-5.2 Thinking: 400k context, 128k output, for complex reasoning and coding
+    {
+      name: 'gpt-5.2-thinking',
+      label: 'GPT-5.2 Thinking',
+      provider: 'OpenAI',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
+    // GPT-5.2 Instant: 400k context, 128k output, optimized for speed
+    {
+      name: 'gpt-5.2-instant',
+      label: 'GPT-5.2 Instant',
+      provider: 'OpenAI',
+      maxTokenAllowed: 400000,
+      maxCompletionTokens: 128000,
+    },
+
+    // GPT-5.1: 128k context, 16k output limit (best for coding and agentic tasks)
     {
       name: 'gpt-5.1',
       label: 'GPT-5.1',
@@ -112,6 +139,12 @@ export default class OpenAIProvider extends BaseProvider {
       // OpenAI provides context_length in their API response
       if (m.context_length) {
         contextWindow = m.context_length;
+      } else if (m.id?.includes('gpt-5.2')) {
+        contextWindow = 400000; // GPT-5.2 has 400k context
+      } else if (m.id?.includes('gpt-5.1')) {
+        contextWindow = 128000; // GPT-5.1 has 128k context
+      } else if (m.id?.includes('gpt-5')) {
+        contextWindow = 128000; // Other GPT-5 models have 128k context
       } else if (m.id?.includes('gpt-4o')) {
         contextWindow = 128000; // GPT-4o has 128k context
       } else if (m.id?.includes('gpt-4-turbo') || m.id?.includes('gpt-4-1106')) {
@@ -135,6 +168,8 @@ export default class OpenAIProvider extends BaseProvider {
         maxCompletionTokens = 32000; // Other o1 models: 32K limit
       } else if (m.id?.includes('o3') || m.id?.includes('o4')) {
         maxCompletionTokens = 100000; // o3/o4 models: 100K output limit
+      } else if (m.id?.includes('gpt-5.2')) {
+        maxCompletionTokens = 128000; // GPT-5.2: 128K output limit
       } else if (m.id?.includes('gpt-5.1')) {
         maxCompletionTokens = 16384; // GPT-5.1: 16K output limit
       } else if (m.id?.includes('gpt-5-mini')) {
@@ -155,7 +190,7 @@ export default class OpenAIProvider extends BaseProvider {
         name: m.id,
         label: `${m.id} (${Math.floor(contextWindow / 1000)}k context)`,
         provider: this.name,
-        maxTokenAllowed: Math.min(contextWindow, 128000), // Cap at 128k for safety
+        maxTokenAllowed: Math.min(contextWindow, 400000), // Cap at 400k for safety
         maxCompletionTokens,
       };
     });

diff --git a/app/utils/constants.ts b/app/utils/constants.ts
@@ -6,7 +6,7 @@ export const WORK_DIR = `/home/${WORK_DIR_NAME}`;
 export const MODIFICATIONS_TAG_NAME = 'codinit_file_modifications';
 export const MODEL_REGEX = /^\[Model: (.*?)\]\n\n/;
 export const PROVIDER_REGEX = /\[Provider: (.*?)\]\n\n/;
-export const DEFAULT_MODEL = 'claude-3-5-sonnet-latest';
+export const DEFAULT_MODEL = 'claude-4-5-sonnet-latest';
 export const PROMPT_COOKIE_KEY = 'cachedPrompt';
 
 export const TOOL_EXECUTION_APPROVAL = {