Big tech spends hundreds of billions on AI hardware while most AI companies lose money on the technology itself. Where the cash actually flows, why India's paperwork economy is the real 2026 opportunity, and the syllabus to build it.
Learn to change and switch models in Claude Code with /model, --model, ANTHROPIC_MODEL, and aliases. Persist defaults and show gateway models in picker.
Discover how to point Claude Code at custom providers — OpenRouter, DeepSeek, Kimi, Z.ai, Ollama, and LiteLLM. Complete working settings.json recipes inside.
Learn every Claude Code env var for custom models: ANTHROPIC_BASE_URL, ANTHROPIC_AUTH_TOKEN, ANTHROPIC_CUSTOM_HEADERS, ANTHROPIC_MODEL, and settings.json.