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tensor.news grades benchmarks and tags model claims by evidence status. Every fact carries a source record and provenance. Scores are framed as task performance under a disclosed harness, never as deployed capability.

← Models

Grok 4 Fast

xAI·released 2025-09-19

self-reported

Scored on 6 benchmarks. 0% of its scores are independently reproduced — the rest are self-reported or unverified.

6
Benchmarks scored
0
SOTA leads
94.4
Best score
0%
Reproduced
0 of 6

Benchmark fingerprint

Every score, ranked, colored by evidence status.

  • Fiction.LiveBench
    94.4
  • Lech Mazur Writing
    81.14
  • ARC-AGI
    48.5
  • WeirdML
    42.86
  • Cybench
    30
  • ARC-AGI-2
    5.28

All benchmark scores

BenchmarkScoreEvidence statusMeasured
Fiction.LiveBench94.4accuracy (%)unverified2025-09-19
Lech Mazur Writing81.14accuracy (%)unverified2025-09-19
ARC-AGI48.5accuracy (%)unverified· optimized2025-09-19
WeirdML42.86accuracy (%)unverified2025-09-19
Cybench30accuracy (%)self-reported· optimized2025-09-19
ARC-AGI-25.28accuracy (%)unverified2025-09-19
6 source records · epoch_benchmarks. Every score is evidence-linked.

Follow the record

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