Guides
Build a research agent with web search and one bill
Search, read and answer with sources: the shape of a research agent when the model, the search service and the page reader all come…
2 min read
Blog
models
Product
One API key for every model and paid service
Pick the model per request, add web search, and skip the stack of provider accounts. How models and paid services work through your Agent200…
2 min read
Engineering
Inside run(): how the tool-calling loop works
Making a tool available is not the same as calling it. A walk through one run() request: the model, the instructions, the tools, and…
2 min read
Guides
The right model for each request
Classify with a light model, reason with a strong one. How to choose the model per task, and test your way to the lightest one that does the job.
2 min read
200 OK
Build the agent.
Access everything it needs.
Bring the agent you already have. Agent200 provides and executes its external capabilities.