diff --git a/src/backend/drivers/ai-chat/providers/openai/models.ts b/src/backend/drivers/ai-chat/providers/openai/models.ts
index 266527606..c167395c4 100644
--- a/src/backend/drivers/ai-chat/providers/openai/models.ts
+++ b/src/backend/drivers/ai-chat/providers/openai/models.ts
@@ -87,6 +87,69 @@ export const OPEN_AI_MODELS: IChatModel[] = [
         context: 1_050_000,
         max_tokens: 1_050_000,
     },
+    {
+        puterId: 'openai:openai/gpt-5.4-pro',
+        id: 'gpt-5.4-pro',
+        modalities: { input: ['text', 'image'], output: ['text'] },
+        open_weights: false,
+        tool_call: true,
+        knowledge: '2025-08-31',
+        release_date: '2026-03-05',
+        aliases: ['gpt-5.4-pro', 'openai/gpt-5.4-pro'],
+        costs_currency: 'usd-cents',
+        input_cost_key: 'prompt_tokens',
+        output_cost_key: 'completion_tokens',
+        costs: {
+            tokens: 1_000_000,
+            prompt_tokens: 3000,
+            completion_tokens: 18000,
+        },
+        context: 1_050_000,
+        max_tokens: 128_000,
+        responses_api_only: true,
+    },
+    {
+        puterId: 'openai:openai/gpt-5.4-mini',
+        id: 'gpt-5.4-mini',
+        modalities: { input: ['text', 'image'], output: ['text'] },
+        open_weights: false,
+        tool_call: true,
+        knowledge: '2025-08-31',
+        aliases: ['gpt-5.4-mini', 'openai/gpt-5.4-mini'],
+        costs_currency: 'usd-cents',
+        input_cost_key: 'prompt_tokens',
+        output_cost_key: 'completion_tokens',
+        costs: {
+            tokens: 1_000_000,
+            prompt_tokens: 75,
+            cached_tokens: 7.5,
+            completion_tokens: 450,
+        },
+        context: 400_000,
+        max_tokens: 128_000,
+        responses_api_only: true,
+    },
+    {
+        puterId: 'openai:openai/gpt-5.4-nano',
+        id: 'gpt-5.4-nano',
+        modalities: { input: ['text', 'image'], output: ['text'] },
+        open_weights: false,
+        tool_call: true,
+        knowledge: '2025-08-31',
+        release_date: '2026-03-19',
+        aliases: ['gpt-5.4-nano', 'openai/gpt-5.4-nano'],
+        costs_currency: 'usd-cents',
+        input_cost_key: 'prompt_tokens',
+        output_cost_key: 'completion_tokens',
+        costs: {
+            tokens: 1_000_000,
+            prompt_tokens: 20,
+            cached_tokens: 2,
+            completion_tokens: 125,
+        },
+        context: 400_000,
+        max_tokens: 128_000,
+    },
     {
         puterId: 'openai:openai/gpt-5.3-codex',
         id: 'gpt-5.3-codex',