AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

GPT-5.3 Codex (xhigh): hle

Artificial Analysis · observation · Publication date unknown

Benchmark data by Artificial Analysis. Current measurement; upstream does not provide a measurement timestamp or benchmark revision here.

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recordType
observation
region
Global
value
0.425
unit
score
dimensions
{"metric":"hle","model":"59b5b14b-5365-4ee7-824a-18a8e6309644","parallel_queries":1,"prompt_length":1000}

Evidence & attribution

Artificial Analysis

First collected: 2026-09-19T21:50:47.018Z. This is not the publication date.

Observed changes

AIIC observation times, not verified publisher revision times. Up to eight recent revisions.

2026-09-27T16:42:39.883Z

  • performance: {"outputTokensPerSecond":116.263,"timeToFirstAnswerTokenSeconds":40.827,"timeToFirstTokenSeconds":40.827} → {"outputTokensPerSecond":114.734,"timeToFirstAnswerTokenSeconds":40.711,"timeToFirstTokenSeconds":40.711}

2026-09-26T16:33:30.713Z

  • performance: {"outputTokensPerSecond":120.423,"timeToFirstAnswerTokenSeconds":40.827,"timeToFirstTokenSeconds":40.827} → {"outputTokensPerSecond":116.263,"timeToFirstAnswerTokenSeconds":40.827,"timeToFirstTokenSeconds":40.827}

2026-09-25T16:23:29.199Z

  • performance: {"outputTokensPerSecond":130.619,"timeToFirstAnswerTokenSeconds":38.281,"timeToFirstTokenSeconds":38.281} → {"outputTokensPerSecond":120.423,"timeToFirstAnswerTokenSeconds":40.827,"timeToFirstTokenSeconds":40.827}

2026-09-24T16:13:45.287Z

  • performance: {"outputTokensPerSecond":145.454,"timeToFirstAnswerTokenSeconds":38.796,"timeToFirstTokenSeconds":38.796} → {"outputTokensPerSecond":130.619,"timeToFirstAnswerTokenSeconds":38.281,"timeToFirstTokenSeconds":38.281}

2026-09-23T16:13:28.179Z

  • performance: {"outputTokensPerSecond":148.914,"timeToFirstAnswerTokenSeconds":35.767,"timeToFirstTokenSeconds":35.767} → {"outputTokensPerSecond":145.454,"timeToFirstAnswerTokenSeconds":38.796,"timeToFirstTokenSeconds":38.796}

2026-09-22T16:03:50.148Z

  • performance: {"outputTokensPerSecond":153.602,"timeToFirstAnswerTokenSeconds":31.591,"timeToFirstTokenSeconds":31.591} → {"outputTokensPerSecond":148.914,"timeToFirstAnswerTokenSeconds":35.767,"timeToFirstTokenSeconds":35.767}

2026-09-20T21:52:07.471Z

  • pricing: Not provided → {"input":1.75,"output":14}
  • performance: Not provided → {"outputTokensPerSecond":153.602,"timeToFirstAnswerTokenSeconds":31.591,"timeToFirstTokenSeconds":31.591}