Step-by-step guides
Migrating, connecting and sizing, with code you can copy.
- Migrate from the OpenAI API to an open-source alternative in 15 minutes (code included)Move from the OpenAI SDK to GPU Flow in five steps: change the base URL, pick the equivalent model and keep streaming, tools and reasoning.9 November 2026, 6 min readread
- Run Claude Code with open-source models (Qwen, GLM): setup with environment variablesPoint Claude Code at Token Factory with environment variables, or boot it ready-made in a Sandbox, with the open-source models in the catalogue.9 November 2026, 4 min readread
- AI sandbox sizing: how much CPU, RAM and disk Claude Code really needsWhich Sandbox size fits you, how much disk you need and why auto-pause keeps you from overpaying. With the three sizes and their current rates.9 November 2026, 5 min readread