diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index e4d7a6a02f..677fe5df1c 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -3040,6 +3040,37 @@
         "supports_tool_choice": true,
         "supports_vision": false
     },
+    "azure/gpt-audio-1.5-2026-02-23": {
+        "input_cost_per_audio_token": 4e-05,
+        "input_cost_per_token": 2.5e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "chat",
+        "output_cost_per_audio_token": 8e-05,
+        "output_cost_per_token": 1e-05,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supported_modalities": [
+            "text",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_prompt_caching": false,
+        "supports_reasoning": false,
+        "supports_response_schema": false,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": false
+    },
     "azure/gpt-audio-mini-2025-10-06": {
         "input_cost_per_audio_token": 1e-05,
         "input_cost_per_token": 6e-07,
@@ -3216,6 +3247,38 @@
         "supports_system_messages": true,
         "supports_tool_choice": true
     },
+    "azure/gpt-realtime-1.5-2026-02-23": {
+        "cache_creation_input_audio_token_cost": 4e-06,
+        "cache_read_input_token_cost": 4e-06,
+        "input_cost_per_audio_token": 3.2e-05,
+        "input_cost_per_image": 5e-06,
+        "input_cost_per_token": 4e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 32000,
+        "max_output_tokens": 4096,
+        "max_tokens": 4096,
+        "mode": "chat",
+        "output_cost_per_audio_token": 6.4e-05,
+        "output_cost_per_token": 1.6e-05,
+        "supported_endpoints": [
+            "/v1/realtime"
+        ],
+        "supported_modalities": [
+            "text",
+            "image",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_audio_input": true,
+        "supports_audio_output": true,
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true
+    },
     "azure/gpt-realtime-mini-2025-10-06": {
         "cache_creation_input_audio_token_cost": 3e-07,
         "cache_read_input_token_cost": 6e-08,
@@ -4124,6 +4187,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "azure/gpt-5.3-codex": {
+        "cache_read_input_token_cost": 1.75e-07,
+        "input_cost_per_token": 1.75e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 272000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "responses",
+        "output_cost_per_token": 1.4e-05,
+        "supported_endpoints": [
+            "/v1/responses"
+        ],
+        "supported_modalities": [
+            "text",
+            "image"
+        ],
+        "supported_output_modalities": [
+            "text"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "azure/gpt-5.2-pro": {
         "input_cost_per_token": 2.1e-05,
         "litellm_provider": "azure",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index e4d7a6a02f..677fe5df1c 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -3040,6 +3040,37 @@
         "supports_tool_choice": true,
         "supports_vision": false
     },
+    "azure/gpt-audio-1.5-2026-02-23": {
+        "input_cost_per_audio_token": 4e-05,
+        "input_cost_per_token": 2.5e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 128000,
+        "max_output_tokens": 16384,
+        "max_tokens": 16384,
+        "mode": "chat",
+        "output_cost_per_audio_token": 8e-05,
+        "output_cost_per_token": 1e-05,
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supported_modalities": [
+            "text",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_prompt_caching": false,
+        "supports_reasoning": false,
+        "supports_response_schema": false,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": false
+    },
     "azure/gpt-audio-mini-2025-10-06": {
         "input_cost_per_audio_token": 1e-05,
         "input_cost_per_token": 6e-07,
@@ -3216,6 +3247,38 @@
         "supports_system_messages": true,
         "supports_tool_choice": true
     },
+    "azure/gpt-realtime-1.5-2026-02-23": {
+        "cache_creation_input_audio_token_cost": 4e-06,
+        "cache_read_input_token_cost": 4e-06,
+        "input_cost_per_audio_token": 3.2e-05,
+        "input_cost_per_image": 5e-06,
+        "input_cost_per_token": 4e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 32000,
+        "max_output_tokens": 4096,
+        "max_tokens": 4096,
+        "mode": "chat",
+        "output_cost_per_audio_token": 6.4e-05,
+        "output_cost_per_token": 1.6e-05,
+        "supported_endpoints": [
+            "/v1/realtime"
+        ],
+        "supported_modalities": [
+            "text",
+            "image",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_audio_input": true,
+        "supports_audio_output": true,
+        "supports_function_calling": true,
+        "supports_parallel_function_calling": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true
+    },
     "azure/gpt-realtime-mini-2025-10-06": {
         "cache_creation_input_audio_token_cost": 3e-07,
         "cache_read_input_token_cost": 6e-08,
@@ -4124,6 +4187,36 @@
         "supports_tool_choice": true,
         "supports_vision": true
     },
+    "azure/gpt-5.3-codex": {
+        "cache_read_input_token_cost": 1.75e-07,
+        "input_cost_per_token": 1.75e-06,
+        "litellm_provider": "azure",
+        "max_input_tokens": 272000,
+        "max_output_tokens": 128000,
+        "max_tokens": 128000,
+        "mode": "responses",
+        "output_cost_per_token": 1.4e-05,
+        "supported_endpoints": [
+            "/v1/responses"
+        ],
+        "supported_modalities": [
+            "text",
+            "image"
+        ],
+        "supported_output_modalities": [
+            "text"
+        ],
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_pdf_input": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
     "azure/gpt-5.2-pro": {
         "input_cost_per_token": 2.1e-05,
         "litellm_provider": "azure",