Models & comparisons
GLM vs DeepSeek vs MiniMax: which model to choose
Context, output limits and the cost of a typical request for three models — with date and conditions.
Build with AI.
Practical guides for models, agents, and API costs.
Topics
Latest articles
Cost optimization
How to estimate the cost of an AI agent
Why agent bills are mostly input tokens, a formula to estimate a task and ways to spend less.
API & SDK
Streaming responses in Python
Stream answers with the openai package: complete examples, reasoning output, token usage and errors.
Troubleshooting
Common connection errors and how to fix them
What 401, 402, 400, 404, 413, 429 and 503 mean and how to fix each one.