LayerFlow Blog

Guides for prompts, models, and cost

Practical SEO-ready writing on prompt workspaces, LLM budgets, multi-model compare, BYOK, and gateway workflows.

AI Spend Analytics: Track Cost by Project, Key, and Model

See LLM cost broken down by project, API key, and model before the invoice hits. Build a cost analytics habit that sticks.

Jun 16, 2026AI gateway4 min read

BYOK keeps provider billing with you. Learn why bring-your-own-keys matters for cost control, portability, and trust in AI tools.

Jun 12, 2026AI gateway4 min read

Separate keys per project, track spend per key, and rotate credentials safely across OpenAI, Anthropic, Gemini, and more.

Jun 10, 2026AI gateway4 min read

Practical AI key management: env isolation, least privilege, rotation, and workspace patterns that keep secrets out of Slack.