en providers aihubmix
AIHubMix is a multi-model AI API gateway that provides unified access to OpenAI, Claude, Gemini, DeepSeek, Kimi and more through a single API key. Beyond LLM, it also supports speech, embedding, reranking and other capabilities.
Fully compatible with the OpenAI API format — just change the API Base and Key to get started. Some models are completely free for development and testing.
- Sign up at AIHubMix
- Go to Console → API Keys to create a new key
Open the AstrBot dashboard , click Providers → Chat Completion → Add → OpenAI Compatible.
Fill in the following:
| Field | Value |
|---|---|
| API Base URL | https://aihubmix.com/v1 |
| API Key | Your AIHubMix key |
Enter the provider name and API Key, check the API Base URL, then click Save and Fetch Models. Click + beside the desired model and make sure it is enabled. Alternatively, click Save Configuration, then Custom Model and enter the exact model ID. Use Test Model beside the configured model to check availability.
These models are completely free, great for development and testing:
| Model ID | Description |
|---|---|
gpt-4.1-free |
GPT-4.1 free tier |
gemini-3-flash-preview-free |
Gemini 3 Flash free tier |
coding-glm-5-free |
GLM-5 coding model, free |
coding-minimax-m2.5-free |
MiniMax M2.5 coding model, free |
| Model ID | Provider | Description |
|---|---|---|
gpt-5.4 |
OpenAI | Latest flagship model |
claude-sonnet-4-6 |
Anthropic | Great for reasoning and code |
gpt-5.3-chat-latest |
OpenAI | High-performance chat |
deepseek-v3.2 |
DeepSeek | Cost-effective |
kimi-k2.5 |
Moonshot | Long context |
gemini-3.1-pro-preview |
Multimodal |
See the full model list at AIHubMix Docs.
AIHubMix also supports the following capabilities, all configurable in AstrBot:
| Capability | AstrBot Config Location |
|---|---|
| Speech-to-Text (STT) | Providers → Speech to Text → Add |
| Text-to-Speech (TTS) | Providers → Text to Speech → Add |
| Embedding | Providers → Embedding → Add |
| Reranking | Providers → Rerank → Add |
Add a provider and select a model separately in each capability tab. You can reuse the API key; configure the endpoint and other fields for the corresponding API.
Open Config, select the profile to use, and go to AI → Model. Set Chat Model to the model you just added, then click Save Configuration at the bottom right. This setting is for AstrBot built-in AI.