diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index d8160a3d842..7f3e0565f88 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -56459,17 +56459,43 @@
         "supports_reasoning": true,
         "source": "https://serverless.tensormesh.ai/v1/models/openrouter"
     },
-    "deepseek-v4-flash": {
+    "deepseek-flash": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
+        "source": "https://api-docs.deepseek.com/quick_start/pricing",
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_assistant_prefill": true,
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
+    "deepseek-v4-flash": {
+        "cache_creation_input_token_cost": 0.0,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
+        "litellm_provider": "deepseek",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 393216,
+        "max_tokens": 393216,
+        "mode": "chat",
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56487,15 +56513,15 @@
     },
     "deepseek-v4-flash-vision-exp": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56539,15 +56565,15 @@
     },
     "deepseek/deepseek-v4-flash": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56565,15 +56591,15 @@
     },
     "deepseek/deepseek-v4-flash-vision-exp": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56929,6 +56955,23 @@
         ],
         "supports_audio_input": true
     },
+    "gpt-live-1": {
+        "input_cost_per_second": 0.0008333333333333334,
+        "litellm_provider": "openai",
+        "mode": "realtime",
+        "source": "https://developers.openai.com/api/docs/models/gpt-live-1",
+        "supported_modalities": [
+            "text",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_audio_input": true,
+        "supports_audio_output": true,
+        "supports_function_calling": true
+    },
     "gpt-realtime-translate": {
         "input_cost_per_second": 0.0005666666666666667,
         "litellm_provider": "openai",
diff --git a/model_prices_and_context_window.json b/model_prices_and_context_window.json
index d8160a3d842..7f3e0565f88 100644
--- a/model_prices_and_context_window.json
+++ b/model_prices_and_context_window.json
@@ -56459,17 +56459,43 @@
         "supports_reasoning": true,
         "source": "https://serverless.tensormesh.ai/v1/models/openrouter"
     },
-    "deepseek-v4-flash": {
+    "deepseek-flash": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
+        "source": "https://api-docs.deepseek.com/quick_start/pricing",
+        "supported_endpoints": [
+            "/v1/chat/completions"
+        ],
+        "supports_assistant_prefill": true,
+        "supports_function_calling": true,
+        "supports_native_streaming": true,
+        "supports_parallel_function_calling": true,
+        "supports_prompt_caching": true,
+        "supports_reasoning": true,
+        "supports_response_schema": true,
+        "supports_system_messages": true,
+        "supports_tool_choice": true,
+        "supports_vision": true
+    },
+    "deepseek-v4-flash": {
+        "cache_creation_input_token_cost": 0.0,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
+        "litellm_provider": "deepseek",
+        "max_input_tokens": 1000000,
+        "max_output_tokens": 393216,
+        "max_tokens": 393216,
+        "mode": "chat",
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56487,15 +56513,15 @@
     },
     "deepseek-v4-flash-vision-exp": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56539,15 +56565,15 @@
     },
     "deepseek/deepseek-v4-flash": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56565,15 +56591,15 @@
     },
     "deepseek/deepseek-v4-flash-vision-exp": {
         "cache_creation_input_token_cost": 0.0,
-        "cache_read_input_token_cost": 1.4e-08,
-        "input_cost_per_token": 4.4e-07,
-        "input_cost_per_token_cache_hit": 1.4e-08,
+        "cache_read_input_token_cost": 6e-09,
+        "input_cost_per_token": 3e-07,
+        "input_cost_per_token_cache_hit": 6e-09,
         "litellm_provider": "deepseek",
         "max_input_tokens": 1000000,
         "max_output_tokens": 393216,
         "max_tokens": 393216,
         "mode": "chat",
-        "output_cost_per_token": 1.32e-06,
+        "output_cost_per_token": 1.2e-06,
         "source": "https://api-docs.deepseek.com/quick_start/pricing",
         "supported_endpoints": [
             "/v1/chat/completions"
@@ -56929,6 +56955,23 @@
         ],
         "supports_audio_input": true
     },
+    "gpt-live-1": {
+        "input_cost_per_second": 0.0008333333333333334,
+        "litellm_provider": "openai",
+        "mode": "realtime",
+        "source": "https://developers.openai.com/api/docs/models/gpt-live-1",
+        "supported_modalities": [
+            "text",
+            "audio"
+        ],
+        "supported_output_modalities": [
+            "text",
+            "audio"
+        ],
+        "supports_audio_input": true,
+        "supports_audio_output": true,
+        "supports_function_calling": true
+    },
     "gpt-realtime-translate": {
         "input_cost_per_second": 0.0005666666666666667,
         "litellm_provider": "openai",
diff --git a/tests/test_litellm/test_utils.py b/tests/test_litellm/test_utils.py
index 8b186be43e5..34b7f263dcd 100644
--- a/tests/test_litellm/test_utils.py
+++ b/tests/test_litellm/test_utils.py
@@ -4071,7 +4071,7 @@ def test_deepseek_v4_models_in_cost_map():
     configured in model_prices_and_context_window.json.
 
     Prices sourced from https://api-docs.deepseek.com/quick_start/pricing:
-    - deepseek-v4-flash: $0.44/M input, $1.32/M output
+    - deepseek-v4-flash: $0.30/M input, $1.20/M output
     - deepseek-v4-pro:   $1.32/M input, $3.96/M output
 
     Closes https://github.com/BerriAI/litellm/issues/26709
@@ -4085,7 +4085,7 @@ def test_deepseek_v4_models_in_cost_map():
 
     # --- bare model names ---
     for key, expected_input, expected_output, expected_cache in [
-        ("deepseek-v4-flash", 4.4e-07, 1.32e-06, 1.4e-08),
+        ("deepseek-v4-flash", 3e-07, 1.2e-06, 6e-09),
         ("deepseek-v4-pro", 1.32e-06, 3.96e-06, 4.4e-08),
     ]:
         info = model_cost.get(key)
@@ -4101,7 +4101,7 @@ def test_deepseek_v4_models_in_cost_map():
 
     # --- provider-prefixed names ---
     for key, expected_input, expected_output, expected_cache in [
-        ("deepseek/deepseek-v4-flash", 4.4e-07, 1.32e-06, 1.4e-08),
+        ("deepseek/deepseek-v4-flash", 3e-07, 1.2e-06, 6e-09),
         ("deepseek/deepseek-v4-pro", 1.32e-06, 3.96e-06, 4.4e-08),
     ]:
         info = model_cost.get(key)
@@ -4129,7 +4129,7 @@ def test_deepseek_v4_models_in_backup_cost_map():
 
     # --- bare model names ---
     for key, expected_input, expected_output, expected_cache in [
-        ("deepseek-v4-flash", 4.4e-07, 1.32e-06, 1.4e-08),
+        ("deepseek-v4-flash", 3e-07, 1.2e-06, 6e-09),
         ("deepseek-v4-pro", 1.32e-06, 3.96e-06, 4.4e-08),
     ]:
         info = model_cost.get(key)
@@ -4143,7 +4143,7 @@ def test_deepseek_v4_models_in_backup_cost_map():
 
     # --- provider-prefixed names ---
     for key, expected_input, expected_output, expected_cache in [
-        ("deepseek/deepseek-v4-flash", 4.4e-07, 1.32e-06, 1.4e-08),
+        ("deepseek/deepseek-v4-flash", 3e-07, 1.2e-06, 6e-09),
         ("deepseek/deepseek-v4-pro", 1.32e-06, 3.96e-06, 4.4e-08),
     ]:
         info = model_cost.get(key)
@@ -4155,6 +4155,27 @@ def test_deepseek_v4_models_in_backup_cost_map():
         assert info["cache_read_input_token_cost"] == expected_cache
 
 
+def test_deepseek_flash_completion_cost():
+    from litellm.types.utils import ModelResponse
+
+    response = ModelResponse(
+        model="deepseek-flash",
+        usage=Usage(
+            prompt_tokens=1_000_000,
+            completion_tokens=1_000_000,
+            total_tokens=2_000_000,
+        ),
+    )
+
+    cost = litellm.completion_cost(
+        completion_response=response,
+        model="deepseek-flash",
+        custom_llm_provider="deepseek",
+    )
+
+    assert cost == pytest.approx(1.50, abs=1e-9)
+
+
 _FIREWORKS_MODELS = [
     (
         "accounts/fireworks/models/glm-5p2",