AIIC AI Intelligence Centre

SOURCE-LINKED INTELLIGENCE

DeepSeek V4.1 Flash (Reasoning, Max Effort): artificial analysis intelligence index

Artificial Analysis · observation · Publication date unknown

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

Read original source ↗ Open in workspace

recordType
observation
region
Global
value
39.5
unit
index
dimensions
{"metric":"artificial_analysis_intelligence_index","model":"dbe7c625-3100-4463-b479-a228c41f75dd","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.

2026-09-28T16:52:53.113Z

  • performance: {"outputTokensPerSecond":227.06,"timeToFirstAnswerTokenSeconds":9.631,"timeToFirstTokenSeconds":0.823} → {"outputTokensPerSecond":220.021,"timeToFirstAnswerTokenSeconds":9.943,"timeToFirstTokenSeconds":0.853}

2026-09-27T16:42:39.883Z

  • performance: {"outputTokensPerSecond":227.06,"timeToFirstAnswerTokenSeconds":9.643,"timeToFirstTokenSeconds":0.835} → {"outputTokensPerSecond":227.06,"timeToFirstAnswerTokenSeconds":9.631,"timeToFirstTokenSeconds":0.823}

2026-09-26T16:33:30.713Z

  • performance: {"outputTokensPerSecond":225.054,"timeToFirstAnswerTokenSeconds":9.65,"timeToFirstTokenSeconds":0.763} → {"outputTokensPerSecond":227.06,"timeToFirstAnswerTokenSeconds":9.643,"timeToFirstTokenSeconds":0.835}

2026-09-25T16:23:29.199Z

  • performance: {"outputTokensPerSecond":215.485,"timeToFirstAnswerTokenSeconds":10.057,"timeToFirstTokenSeconds":0.775} → {"outputTokensPerSecond":225.054,"timeToFirstAnswerTokenSeconds":9.65,"timeToFirstTokenSeconds":0.763}

2026-09-24T16:13:45.287Z

  • performance: {"outputTokensPerSecond":234.981,"timeToFirstAnswerTokenSeconds":9.287,"timeToFirstTokenSeconds":0.775} → {"outputTokensPerSecond":215.485,"timeToFirstAnswerTokenSeconds":10.057,"timeToFirstTokenSeconds":0.775}

2026-09-23T16:13:28.179Z

  • performance: {"outputTokensPerSecond":230.931,"timeToFirstAnswerTokenSeconds":9.473,"timeToFirstTokenSeconds":0.812} → {"outputTokensPerSecond":234.981,"timeToFirstAnswerTokenSeconds":9.287,"timeToFirstTokenSeconds":0.775}

2026-09-22T16:03:50.148Z

  • performance: {"outputTokensPerSecond":220.996,"timeToFirstAnswerTokenSeconds":9.84,"timeToFirstTokenSeconds":0.79} → {"outputTokensPerSecond":230.931,"timeToFirstAnswerTokenSeconds":9.473,"timeToFirstTokenSeconds":0.812}

2026-09-20T21:52:07.471Z

  • pricing: Not provided → {"input":0.3,"output":1.2}
  • performance: Not provided → {"outputTokensPerSecond":220.996,"timeToFirstAnswerTokenSeconds":9.84,"timeToFirstTokenSeconds":0.79}