diff --git a/src/backend/drivers/ai-chat/providers/claude/models.ts b/src/backend/drivers/ai-chat/providers/claude/models.ts
index 5ab33b029..c6e99bcdd 100644
--- a/src/backend/drivers/ai-chat/providers/claude/models.ts
+++ b/src/backend/drivers/ai-chat/providers/claude/models.ts
@@ -314,28 +314,4 @@ export const CLAUDE_MODELS: IChatModel[] = [
         context: 200000,
         max_tokens: 64000,
     },
-    {
-        puterId: 'anthropic:anthropic/claude-opus-4-1',
-        id: 'claude-opus-4-1-20250805',
-        modalities: { input: ['text', 'image', 'pdf'], output: ['text'] },
-        open_weights: false,
-        tool_call: true,
-        knowledge: '2025-03-31',
-        release_date: '2025-08-05',
-        aliases: ['claude-opus-4-1', 'anthropic/claude-opus-4-1'],
-        name: 'Claude Opus 4.1',
-        costs_currency: 'usd-cents',
-        input_cost_key: 'input_tokens',
-        output_cost_key: 'output_tokens',
-        costs: {
-            tokens: 1_000_000,
-            input_tokens: 1500,
-            ephemeral_5m_input_tokens: 1500 * 1.25,
-            ephemeral_1h_input_tokens: 1500 * 2,
-            cache_read_input_tokens: 1500 * 0.1,
-            output_tokens: 7500,
-        },
-        context: 200000,
-        max_tokens: 32000,
-    },
 ];
diff --git a/src/backend/drivers/ai-chat/providers/openai/models.ts b/src/backend/drivers/ai-chat/providers/openai/models.ts
index 6a53f4a33..6ac504ac5 100644
--- a/src/backend/drivers/ai-chat/providers/openai/models.ts
+++ b/src/backend/drivers/ai-chat/providers/openai/models.ts
@@ -728,19 +728,4 @@ export const OPEN_AI_MODELS: IChatModel[] = [
         context: 1_047_576,
         max_tokens: 32768,
     },
-    {
-        puterId: 'openai:openai/gpt-4.5-preview',
-        id: 'gpt-4.5-preview',
-        aliases: ['openai/gpt-4.5-preview'],
-        costs_currency: 'usd-cents',
-        input_cost_key: 'prompt_tokens',
-        output_cost_key: 'completion_tokens',
-        costs: {
-            tokens: 1_000_000,
-            prompt_tokens: 7500,
-            completion_tokens: 15000,
-        },
-        context: 128_000,
-        max_tokens: 32768,
-    },
 ];