fix(pricing): add missing Moonshot turbo models and fix incorrect pricing (#17432)

Fixes #17417

- Add moonshot/kimi-k2-turbo-preview ($1.15/$8.00 input/output)
- Add moonshot/kimi-k2-thinking-turbo ($1.15/$8.00 input/output)
- Add moonshot/kimi-k2-0905-preview ($0.60/$2.50 input/output, 262K context)
- Fix moonshot/kimi-thinking-preview pricing ($30/$30 -> $0.60/$2.50)
- Fix wandb/moonshotai/Kimi-K2-Instruct absurd pricing ($135K/$400K -> $0.60/$2.50)

Author: Chesars

model_prices_and_context_window.json

@@ -18896,6 +18896,34 @@
         "supports_tool_choice": true,
         "supports_web_search": true
     },
+    "moonshot/kimi-k2-0905-preview": {
+        "cache_read_input_token_cost": 1.5e-07,
+        "input_cost_per_token": 6e-07,
+        "litellm_provider": "moonshot",
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "max_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 2.5e-06,
+        "source": "https://platform.moonshot.ai/docs/pricing/chat#generation-model-kimi-k2",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_web_search": true
+    },
+    "moonshot/kimi-k2-turbo-preview": {
+        "cache_read_input_token_cost": 1.5e-07,
+        "input_cost_per_token": 1.15e-06,
+        "litellm_provider": "moonshot",
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "max_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 8e-06,
+        "source": "https://platform.moonshot.ai/docs/pricing/chat#generation-model-kimi-k2",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_web_search": true
+    },
     "moonshot/kimi-latest": {
         "cache_read_input_token_cost": 1.5e-07,
         "input_cost_per_token": 2e-06,
@@ -18953,14 +18981,15 @@
         "supports_vision": true
     },
     "moonshot/kimi-thinking-preview": {
-        "input_cost_per_token": 3e-05,
+        "cache_read_input_token_cost": 1.5e-07,
+        "input_cost_per_token": 6e-07,
         "litellm_provider": "moonshot",
         "max_input_tokens": 131072,
         "max_output_tokens": 131072,
         "max_tokens": 131072,
         "mode": "chat",
-        "output_cost_per_token": 3e-05,
-        "source": "https://platform.moonshot.ai/docs/pricing",
+        "output_cost_per_token": 2.5e-06,
+        "source": "https://platform.moonshot.ai/docs/pricing/chat#generation-model-kimi-k2",
         "supports_vision": true
     },
     "moonshot/kimi-k2-thinking": {
@@ -18977,6 +19006,20 @@
         "supports_tool_choice": true,
         "supports_web_search": true
     },
+    "moonshot/kimi-k2-thinking-turbo": {
+        "cache_read_input_token_cost": 1.5e-7,
+        "input_cost_per_token": 1.15e-6,
+        "litellm_provider": "moonshot",
+        "max_input_tokens": 262144,
+        "max_output_tokens": 262144,
+        "max_tokens": 262144,
+        "mode": "chat",
+        "output_cost_per_token": 8e-6,
+        "source": "https://platform.moonshot.ai/docs/pricing/chat#generation-model-kimi-k2",
+        "supports_function_calling": true,
+        "supports_tool_choice": true,
+        "supports_web_search": true
+    },
     "moonshot/moonshot-v1-128k": {
         "input_cost_per_token": 2e-06,
         "litellm_provider": "moonshot",
@@ -26470,8 +26513,8 @@
         "max_tokens": 128000,
         "max_input_tokens": 128000,
         "max_output_tokens": 128000,
-        "input_cost_per_token": 0.135,
-        "output_cost_per_token": 0.4,
+        "input_cost_per_token": 6e-07,
+        "output_cost_per_token": 2.5e-06,
         "litellm_provider": "wandb",
         "mode": "chat"
     },