Free quantitative engineering and AI FinOps calculator suite featuring real-time LLM API token pricing models (GPT-5, Claude, DeepSeek), cloud egress estimators, CIDR subnet matrices, and creator economy RPM benchmarks with native /llms.txt.
RouterPlex
One OpenAI- and Anthropic-compatible API key for 37 AI models at vendor list prices, with prepaid balances and hard
One OpenAI- and Anthropic-compatible API key for 37 AI models at vendor list prices, with prepaid balances and hard per-key spend budgets. Verified native /llms.txt implementation (https://routerplex.com/llms.txt). Indexed in AgentIndex for LLM & autonomous agent discovery.