Multi-resource rate limiting for LLM APIs. Reserve tokens before you call, refund what you don't use, stay under the limit across workers.

Token Price Estimation for LLMs

Token calculator & cost — LLM token counter

Re-engineer LLM prompts to spend the fewest tokens that still answer. A governing gateway with auth, budgets, caching, and streaming. Works with Anthropic, OpenAI, Gemini, and any OpenAI-compatible provider.