AI Dev Platforms
LLM APIs, agent builders and model hubs.
O
OpenRouter
openrouter.ai
One API to route all mainstream LLMs
FreeSign-up
S
SiliconFlow
siliconflow.cn
Leading Chinese LLM inference cloud service
FreeSign-up
B
BigModel
bigmodel.cn
Zhipu's open platform for the GLM model family
FreeSign-up
D
Dify
dify.ai
Open-source LLM app platform with visual orchestration
Free
C
Coze
coze.cn
ByteDance's AI agent building platform
Free
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n8n
n8n.io
Open-source workflow automation with self-hosted AI nodes
Free
F
FastGPT
fastgpt.in
Open-source platform for knowledge-base Q&A systems
Free
M
ModelScope
modelscope.cn
Alibaba's open model community and studios
FreeSign-up
G
Google AI Studio
aistudio.google.com
Google's official Gemini playground with generous free quota
Free
G
Gradio
gradio.app
Quickly build a web demo for any ML model
Free
L
LangChain
langchain.com
The most popular framework for LLM app development
Free
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LlamaIndex
llamaindex.ai
LLM framework for connecting private data
Free
M
Model Context Protocol
modelcontextprotocol.io
The open protocol connecting LLMs with tools and data
Free