7
Model Infrastructure
You host and fine-tune models
Tools for Stage 7: Model Infrastructure
Gemini for Google Workspace
Google's AI add-on for Workspace. Gemini lives inside Gmail, Docs, Sheets, Slides, and Meet with AI-assisted writing, analysis, and meeting features.

OpenAI GPT-5 API
OpenAI's latest frontier model family available via API. Multiple tiers for different cost-performance tradeoffs, with 1M token context windows and improved tool use.