diff --git a/litellm/__init__.py b/litellm/__init__.py
index 5cc4d2316e..924dde3a84 100644
--- a/litellm/__init__.py
+++ b/litellm/__init__.py
@@ -542,7 +542,11 @@ models_by_provider: dict = {
     "together_ai": together_ai_models,
     "baseten": baseten_models,
     "openrouter": openrouter_models,
-    "vertex_ai": vertex_chat_models + vertex_text_models,
+    "vertex_ai": vertex_chat_models
+    + vertex_text_models
+    + vertex_anthropic_models
+    + vertex_vision_models
+    + vertex_language_models,
     "ai21": ai21_models,
     "bedrock": bedrock_models,
     "petals": petals_models,
diff --git a/litellm/utils.py b/litellm/utils.py
index c4117bdb3d..65cf60c1e0 100644
--- a/litellm/utils.py
+++ b/litellm/utils.py
@@ -6768,7 +6768,7 @@ def validate_environment(model: Optional[str] = None) -> dict:
                 keys_in_environment = True
             else:
                 missing_keys.append("NLP_CLOUD_API_KEY")
-        elif custom_llm_provider == "bedrock":
+        elif custom_llm_provider == "bedrock" or custom_llm_provider == "sagemaker":
             if (
                 "AWS_ACCESS_KEY_ID" in os.environ
                 and "AWS_SECRET_ACCESS_KEY" in os.environ
@@ -6782,11 +6782,72 @@ def validate_environment(model: Optional[str] = None) -> dict:
                 keys_in_environment = True
             else:
                 missing_keys.append("OLLAMA_API_BASE")
+        elif custom_llm_provider == "anyscale":
+            if "ANYSCALE_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("ANYSCALE_API_KEY")
+        elif custom_llm_provider == "deepinfra":
+            if "DEEPINFRA_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("DEEPINFRA_API_KEY")
+        elif custom_llm_provider == "gemini":
+            if "GEMINI_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("GEMINI_API_KEY")
+        elif custom_llm_provider == "groq":
+            if "GROQ_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("GROQ_API_KEY")
+        elif custom_llm_provider == "mistral":
+            if "MISTRAL_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("MISTRAL_API_KEY")
+        elif custom_llm_provider == "palm":
+            if "PALM_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("PALM_API_KEY")
+        elif custom_llm_provider == "perplexity":
+            if "PERPLEXITYAI_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("PERPLEXITYAI_API_KEY")
+        elif custom_llm_provider == "voyage":
+            if "VOYAGE_API_KEY" in os.environ:
+                keys_in_environment = True
+            else:
+                missing_keys.append("VOYAGE_API_KEY")
+        elif custom_llm_provider == "fireworks_ai":
+            if (
+                "FIREWORKS_AI_API_KEY" in os.environ
+                or "FIREWORKS_API_KEY" in os.environ
+                or "FIREWORKSAI_API_KEY" in os.environ
+                or "FIREWORKS_AI_TOKEN" in os.environ
+            ):
+                keys_in_environment = True
+            else:
+                missing_keys.append("FIREWORKS_AI_API_KEY")
+        elif custom_llm_provider == "cloudflare":
+            if "CLOUDFLARE_API_KEY" in os.environ and (
+                "CLOUDFLARE_ACCOUNT_ID" in os.environ
+                or "CLOUDFLARE_API_BASE" in os.environ
+            ):
+                keys_in_environment = True
+            else:
+                missing_keys.append("CLOUDFLARE_API_KEY")
+                missing_keys.append("CLOUDFLARE_API_BASE")
     else:
         ## openai - chatcompletion + text completion
         if (
             model in litellm.open_ai_chat_completion_models
             or model in litellm.open_ai_text_completion_models
+            or model in litellm.open_ai_embedding_models
+            or model in litellm.openai_image_generation_models
         ):
             if "OPENAI_API_KEY" in os.environ:
                 keys_in_environment = True
@@ -6817,7 +6878,11 @@ def validate_environment(model: Optional[str] = None) -> dict:
             else:
                 missing_keys.append("OPENROUTER_API_KEY")
         ## vertex - text + chat models
-        elif model in litellm.vertex_chat_models or model in litellm.vertex_text_models:
+        elif (
+            model in litellm.vertex_chat_models
+            or model in litellm.vertex_text_models
+            or model in litellm.models_by_provider["vertex_ai"]
+        ):
             if "VERTEXAI_PROJECT" in os.environ and "VERTEXAI_LOCATION" in os.environ:
                 keys_in_environment = True
             else: