AI API Official Open Platform Collection
Last updated on：2025-12-17 15:02:55
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-5、GPT-4.1、GPT-4o, etc.
- Web experience：https://chatgpt.com/
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
- Web experience：https://gemini.google.com/
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.
- Web experience：https://claude.ai/
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.
- Web experience：https://grok.com/
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
StreamLake：https://www.streamlake.ai/
- Kuaishou Open Platform International Station
Domestic Platform
Most APIs are compatible with openAI SDK specifications，The program you use can customize the API URL and use the API KEY directly.
Xiaomi MiMo open platform：https://platform.xiaomimimo.com/#/docs/welcome
- API is free to use until 2026.01.01
- Xiaomi’s MiMo large model
- OpenAI URL API：https://api.xiaomimimo.com/v1/chat/completions
- Anthropic API URL：https://api.xiaomimimo.com/anthropic/v1/messages
- Web experience：https://aistudio.xiaomimimo.com/#/
LongCat API open platform：https://longcat.chat/platform
- 2025.12 Currently the API is free with 50W tokens per day，You can apply for free 500W token every day，End time unknown。
- Meituan’s LongCat large model
- OpenAI URL API：https://api.longcat.chat/openai/
- Anthropic API URL：https://api.longcat.chat/anthropic
- Web experience：https://longcat.chat/
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
- Web experience：https://yiyan.baidu.com/
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
- Web experience：https://www.qianwen.com/
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
- Web experience：https://hunyuan.tencent.com/
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
- Web experience：https://www.doubao.com/
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
- Web experience：https://chatglm.cn/
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
- Web experience：https://www.kimi.com/
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
- Web experience：https://ying.baichuan-ai.com/
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
- Web experience：https://xinghuo.xfyun.cn/desk
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
- Web experience：
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
- Web experience：https://chat.deepseek.com/
StreamLake (Kuaishou Wanqing)：https://streamlake.com/
- KAT-Coder model is free for a limited time，End time unknown
- Kuaishou's AI API platform
- API URL：https://wanqing.streamlakeapi.com/api/gateway/v1/endpoints/chat/completions
- Invitation link：https://console.streamlake.com/console/user/sign-up/tenant?inviteCode=KTGGA9
- Web experience：