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API Rate Limit Calculator

Model API rate limits, burst traffic, 429 probability, queue depth, retry timing, and token-bucket headroom before an integration breaks.

Reviewed and refreshed on 2026-06-17.

Browser-side analysis No signup Copyable report Developer

WHY THIS EXISTS

Specialized workflow, inspectable result

Model API rate limits, burst traffic, 429 probability, queue depth, retry timing, and token-bucket headroom before an integration breaks. The scoring is visible and repeatable so users can improve an input, rerun the tool, and copy a useful artifact.

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Score an LLM answer for hallucination risk using entity density, citation gaps, temporal claims, hedging, contradiction hints, and unsupported specifics.

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Paste JSON or JSON-like LLM output and infer a Draft 2020-12 JSON Schema with nested objects, arrays, enums, required fields, and confidence notes.

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Compare prompt variants by clarity, constraints, output format, ambiguity, examples, token cost, and instruction-following likelihood.

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Tighten a system prompt by detecting redundancy, missing role, missing output contract, unsafe boundaries, and weak instruction hierarchy.