AI API Official Open Platform Collection
Last updated on：2025-07-29 22:06:23
Nowadays, AI is becoming more and more widely used，Each AI company has its own free chat function，But if you want to connect to our own production tools，API access is still required，So record the official platform address that currently provides API。
Foreign platforms
At present, there are still several foreign companies with stronger capabilities，However, most of them restrict the use of Chinese IP，Proxy forwarding may be required in domestic use。
OpenAI ChatGPT：https://openai.com/api/
- ChatGPT official API open platform
- API URL：https://api.openai.com/v1
- Main Model：GPT-4.1、GPT-4O、GPT-4、GPT-3.5-Turbo, etc.
Google Gemini：https://ai.google.dev/
- Google AI official API open platform
- API URL：https://generativelanguage.googleapis.com/v1
- Main Model：Gemini Pro、Gemini Flash 等
Anthropic Claude：https://www.anthropic.com/api
- Claude official API open platform
- API URL：https://api.anthropic.com/v1
- Main Model：Claude 3.5 Sonnet、Claude 3 Haiku, etc.
Microsoft Azure OpenAI：https://azure.microsoft.com/en-us/products/ai-services/openai-service
- Microsoft Azure OpenAI Service
- API URL：https://.openai.azure.com/
- Main Model：GPT-4、GPT-3.5, etc. (Azure version)
Goal call：https://www.llama.com/products/llama-api/
- Meta official Llama API platform
- API URL：https://api.llama.com/v1
- Main Model：Llama 4、Call 3.3 等
”AI：https://x.ai/api
- xAI official Grok API platform
- API URL：https://api.x.ai/v1
- Main Model：Grok 3、Grok 2, etc.
Mistral you have：https://mistral.ai/products/la-plateforme
- Mistral AI official API platform
- API URL：https://api.mistral.ai/v1
- Main Model：Mistral Large、Mistral Medium, etc.
Cohere you have：https://cohere.com/
- Cohere official API platform
- API URL：https://api.cohere.ai/v1
- Main Model：Command R+、Command R, etc.
Stability AI：https://platform.stability.ai/
- Stability AI official developer platform
- API URL：https://api.stability.ai/v1
- Main Model：Stable Diffusion 3、SDXL, etc.
- Groq official cloud platform
- API URL：https://api.groq.com/openai/v1
- Main Model：Llama、Mixtral et al (ultra-fast reasoning)
Fireworks AI：https://fireworks.ai/
- Fireworks AI official platform
- API URL：https://api.fireworks.ai/inference/v1
- Main Model：Various open source LLM and image models
Domestic Platform
Most APIs are compatible with openAI SDK specifications，You can customize the API URL and use API KEY directly
Baidu Wenxin: https://cloud.baidu.com/product/wenxinworkshop
- Baidu Smart Cloud Qianfan Big Model Platform，Provide Baidu's self-developed ERNIE series of big model API services。
- API URL：https://qianfan.baidubce.com/v2/chat/completions
Alibaba Tongyi Qianwen: https://www.aliyun.com/product/tongyi
- Alibaba Cloud Tongyi Big Model Platform，Provide the Tongyi Qianwen series of big model API services through "Model Studio"。
- API URL：https://dashscope.aliyuncs.com/compatible-mode/v1/chat/completions
Tencent Hunyuan: https://cloud.tencent.com/product/hunyuan
- Tencent Cloud Hunyuan Big Model Platform，Provide Tencent’s self-developed Hunyuan big model API service，Supports two interfaces: own standards and OpenAI compatible。
- API URL：https://api.hunyuan.cloud.tencent.com/v1/chat/completions
ByteDance Beanbao: https://www.volcengine.com/product/ark
- Doubao big model open platform，Relying on Volcano Engine, it provides developers and enterprises with API services for the big model of the bean bun series to provide developers and enterprises with。
- API URL：https://ark.cn-beijing.volces.com/api/v3/chat/completions
Smart AI: https://open.bigmodel.cn/
- Invite registration：https://www.bigmodel.cn/invite?icode=V6pCBNqDW4RNKP0c3bzPGOZLO2QH3C0EBTSr%2BArzMw4%3D
- Zhipu big model open platform，Provide self-developed GLM series (such as GLM-4) high-performance large-model API services。
- Free models available：glm-4.5-flash、glm-4-flash、glm-4v-flash、cogview-3-flash、cogvideox-flash
- API URL：https://open.bigmodel.cn/api/paas/v4/chat/completions
The dark side of the moon (Moonshot AI): https://platform.moonshot.cn/
- Moonshot AI Open Platform，Provides Kimi big model API service known for its long context processing capabilities。
- API URL：https://api.moonshot.cn/v1/chat/completions
Baichuan Intelligent: https://platform.baichuan-ai.com/
- Baichuan big model open platform，Provide self-developed Baichuan series big model API，Support search enhancement、Tool calling and other capabilities。
- API URL：https://api.baichuan-ai.com/v1/chat/completions
iFlytek: https://xinghuo.xfyun.cn/sparkapi
- iFlytek Open Platform，Provide iFLYTEK cognitive model API service，Supports various calling methods such as WebSocket and HTTP。
- API URL：https://spark-api-open.xf-yun.com/v2/chat/completions
Zero 10,000 things: https://platform.lingyiwanwu.com/
- Zero-10 Things Developer Platform，Provide self-developed Yi series of high-performance large model API services。
- API URL：https://api.lingyiwanwu.com/v1/chat/completions
DeepSeek (In-depth search): https://platform.deepseek.com/
- DeepSeek official API platform，Provide self-developed DeepSeek series large models，Outstanding code and mathematical abilities。
- API URL：https://api.deepseek.com/v1/chat/completions