Speed Perf Ttft Definition

The model receives the prompt (and optional system message). The run uses scorer contains_all with the JSON configuration below. Pass/fail and partial credit are determined entirely by that scorer against the model output; no human grading.

In one short paragraph (at most 5 sentences), define what an API rate limit is and why providers implement it.

{
  "expected_contains": [
    "rate limit",
    "request"
  ]
}