diff --git a/docs/my-website/docs/providers/anthropic.md b/docs/my-website/docs/providers/anthropic.md
index a662129d0..8d1d02fa4 100644
--- a/docs/my-website/docs/providers/anthropic.md
+++ b/docs/my-website/docs/providers/anthropic.md
@@ -183,6 +183,19 @@ print(response)
 | claude-instant-1.2  | `completion('claude-instant-1.2', messages)` | `os.environ['ANTHROPIC_API_KEY']`       |
 | claude-instant-1  | `completion('claude-instant-1', messages)` | `os.environ['ANTHROPIC_API_KEY']`       |
 
+## Passing Extra Headers to Anthropic API 
+
+Pass `extra_headers: dict` to `litellm.completion`
+
+```python
+from litellm import completion
+messages = [{"role": "user", "content": "What is Anthropic?"}]
+response = completion(
+    model="claude-3-5-sonnet-20240620", 
+    messages=messages, 
+    extra_headers={"anthropic-beta": "max-tokens-3-5-sonnet-2024-07-15"}
+)
+```
 ## Advanced
 
 ## Usage - Function Calling 
diff --git a/litellm/model_prices_and_context_window_backup.json b/litellm/model_prices_and_context_window_backup.json
index 4278b537f..60f812b2b 100644
--- a/litellm/model_prices_and_context_window_backup.json
+++ b/litellm/model_prices_and_context_window_backup.json
@@ -4085,6 +4085,61 @@
         "input_cost_per_request": 0.005,
         "litellm_provider": "perplexity",
         "mode": "chat"
+    },
+    "fireworks_ai/firefunction-v2": {
+        "max_tokens": 8192,
+        "max_input_tokens": 8192,
+        "max_output_tokens": 8192,
+        "input_cost_per_token": 0.0000009, 
+        "output_cost_per_token": 0.0000009,
+        "litellm_provider": "fireworks_ai", 
+        "mode": "chat",
+        "supports_function_calling": true,
+        "source": "https://fireworks.ai/pricing"
+    },
+    "fireworks_ai/mixtral-8x22b-instruct-hf": {
+        "max_tokens": 65536,
+        "max_input_tokens": 65536,
+        "max_output_tokens": 65536,
+        "input_cost_per_token": 0.0000012, 
+        "output_cost_per_token": 0.0000012,
+        "litellm_provider": "fireworks_ai", 
+        "mode": "chat",
+        "supports_function_calling": true,
+        "source": "https://fireworks.ai/pricing"
+    },
+    "fireworks_ai/qwen2-72b-instruct": {
+        "max_tokens": 32768,
+        "max_input_tokens": 32768,
+        "max_output_tokens": 32768,
+        "input_cost_per_token": 0.0000009, 
+        "output_cost_per_token": 0.0000009,
+        "litellm_provider": "fireworks_ai", 
+        "mode": "chat",
+        "supports_function_calling": true,
+        "source": "https://fireworks.ai/pricing"
+    },
+    "fireworks_ai/yi-large": {
+        "max_tokens": 32768,
+        "max_input_tokens": 32768,
+        "max_output_tokens": 32768,
+        "input_cost_per_token": 0.000003, 
+        "output_cost_per_token": 0.000003,
+        "litellm_provider": "fireworks_ai", 
+        "mode": "chat",
+        "supports_function_calling": true,
+        "source": "https://fireworks.ai/pricing"
+    },
+    "fireworks_ai/deepseek-coder-v2-instruct": {
+        "max_tokens": 65536,
+        "max_input_tokens": 65536,
+        "max_output_tokens": 8192,
+        "input_cost_per_token": 0.0000012, 
+        "output_cost_per_token": 0.0000012,
+        "litellm_provider": "fireworks_ai", 
+        "mode": "chat",
+        "supports_function_calling": true,
+        "source": "https://fireworks.ai/pricing"
     },
       "anyscale/mistralai/Mistral-7B-Instruct-v0.1": {
         "max_tokens": 16384,