docs: add AIHubMix provider

docs/providers/aihubmix.md

@@ -0,0 +1,143 @@
+import Tabs from '@theme/Tabs';
+import TabItem from '@theme/TabItem';
+
+# AIHubMix
+
+## Overview
+
+| Property | Details |
+|-------|-------|
+| Description | AIHubMix is an OpenAI-compatible AI model aggregation gateway, providing access to models from OpenAI, Anthropic, Google, and more through a unified API. |
+| Provider Route on LiteLLM | `aihubmix/` |
+| Link to Provider Doc | [AIHubMix Docs ↗](https://docs.aihubmix.com) |
+| Base URL | `https://aihubmix.com/v1` |
+| Supported Operations | [`/chat/completions`](#sample-usage) |
+
+<br />
+
+**We support ALL AIHubMix models — set `aihubmix/` as a prefix when sending completion requests.**
+
+Get your API key from [console.aihubmix.com](https://console.aihubmix.com/token).
+
+## Required Variables
+
+```python showLineNumbers title="Environment Variables"
+os.environ["AIHUBMIX_API_KEY"] = ""  # your AIHubMix API key
+```
+
+You can overwrite the base url with:
+
+```python
+os.environ["AIHUBMIX_API_BASE"] = "https://aihubmix.com/v1"
+```
+
+## Usage - LiteLLM Python SDK
+
+### Non-streaming
+
+```python showLineNumbers title="AIHubMix Non-streaming Completion"
+import os
+import litellm
+from litellm import completion
+
+os.environ["AIHUBMIX_API_KEY"] = ""  # your AIHubMix API key
+
+messages = [{"content": "Hello, how are you?", "role": "user"}]
+
+response = completion(
+    model="aihubmix/gpt-5.5",
+    messages=messages
+)
+
+print(response)
+```
+
+### Streaming
+
+```python showLineNumbers title="AIHubMix Streaming Completion"
+import os
+import litellm
+from litellm import completion
+
+os.environ["AIHUBMIX_API_KEY"] = ""  # your AIHubMix API key
+
+messages = [{"content": "Hello, how are you?", "role": "user"}]
+
+response = completion(
+    model="aihubmix/claude-opus-4-7",
+    messages=messages,
+    stream=True
+)
+
+for chunk in response:
+    print(chunk)
+```
+
+## Usage - LiteLLM Proxy Server
+
+### 1. Save key in your environment
+
+```bash
+export AIHUBMIX_API_KEY=""
+```
+
+### 2. Configure the proxy
+
+```yaml
+model_list:
+  - model_name: gpt-5.5
+    litellm_params:
+      model: aihubmix/gpt-5.5
+      api_key: os.environ/AIHUBMIX_API_KEY
+  - model_name: claude-opus-4-7
+    litellm_params:
+      model: aihubmix/claude-opus-4-7
+      api_key: os.environ/AIHUBMIX_API_KEY
+```
+
+### 3. Start the proxy
+
+```bash
+litellm --config /path/to/config.yaml
+```
+
+### 4. Send a request
+
+<Tabs>
+<TabItem value="curl" label="cURL">
+
+```shell
+curl -X POST 'http://0.0.0.0:4000/chat/completions' \
+  -H 'Authorization: Bearer sk-1234' \
+  -H 'Content-Type: application/json' \
+  -d '{
+    "model": "gpt-5.5",
+    "messages": [{"role": "user", "content": "Hello!"}]
+  }'
+```
+
+</TabItem>
+<TabItem value="openai" label="OpenAI Python SDK">
+
+```python showLineNumbers
+import openai
+
+client = openai.OpenAI(
+    api_key="sk-1234",
+    base_url="http://0.0.0.0:4000"
+)
+
+response = client.chat.completions.create(
+    model="gpt-5.5",
+    messages=[{"role": "user", "content": "Hello!"}]
+)
+print(response)
+```
+
+</TabItem>
+</Tabs>
+
+## Additional Resources
+
+- [AIHubMix Website](https://aihubmix.com)
+- [AIHubMix Documentation](https://docs.aihubmix.com)

sidebars.js

@@ -901,6 +901,7 @@ const sidebars = {
         "providers/litellm_proxy",
         "providers/abliteration",
         "providers/ai21",
+        "providers/aihubmix",
         "providers/aiml",
         "providers/aleph_alpha",
         "providers/amazon_nova",