AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

Gemma 4 E4B (Non-reasoning): tau2

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
0.260233918128655
unit
score
dimensions
{"metric":"tau2","model":"5303601c-8133-4f52-bc4e-5241ee6b3c10","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.

2026-09-26T16:33:30.713Z

  • performance: {"outputTokensPerSecond":55.67,"timeToFirstAnswerTokenSeconds":0.32,"timeToFirstTokenSeconds":0.32} → {"outputTokensPerSecond":53.67,"timeToFirstAnswerTokenSeconds":0.321,"timeToFirstTokenSeconds":0.321}

2026-09-25T16:23:29.199Z

  • performance: {"outputTokensPerSecond":55.265,"timeToFirstAnswerTokenSeconds":0.293,"timeToFirstTokenSeconds":0.293} → {"outputTokensPerSecond":55.67,"timeToFirstAnswerTokenSeconds":0.32,"timeToFirstTokenSeconds":0.32}

2026-09-24T16:13:45.287Z

  • performance: {"outputTokensPerSecond":55.265,"timeToFirstAnswerTokenSeconds":0.297,"timeToFirstTokenSeconds":0.297} → {"outputTokensPerSecond":55.265,"timeToFirstAnswerTokenSeconds":0.293,"timeToFirstTokenSeconds":0.293}

2026-09-23T16:13:28.179Z

  • performance: {"outputTokensPerSecond":51.61,"timeToFirstAnswerTokenSeconds":0.313,"timeToFirstTokenSeconds":0.313} → {"outputTokensPerSecond":55.265,"timeToFirstAnswerTokenSeconds":0.297,"timeToFirstTokenSeconds":0.297}

2026-09-22T16:03:50.148Z

  • performance: {"outputTokensPerSecond":42.486,"timeToFirstAnswerTokenSeconds":0.34,"timeToFirstTokenSeconds":0.34} → {"outputTokensPerSecond":51.61,"timeToFirstAnswerTokenSeconds":0.313,"timeToFirstTokenSeconds":0.313}

2026-09-20T21:52:07.471Z

  • pricing: Not provided → {"input":0.02,"output":0.1}
  • performance: Not provided → {"outputTokensPerSecond":42.486,"timeToFirstAnswerTokenSeconds":0.34,"timeToFirstTokenSeconds":0.34}