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AVID-2026-R0360

Description

The model gpt-oss-20b from OpenAI was evaluated by the Garak LLM Vulnerability scanner using the probe snowball.GraphConnectivity.

Details

The probe snowball.GraphConnectivity tests if the system generates false claims by asking impossible flight routing questions. This probe is part of the snowball module which attempts to catch models generating false claims.

The LLM gpt-oss-20b was evaluated on this probe.

Metrics

Number of failures were counted for each detector in the probe.

DetectorPassedTotalScore
snowball.DontStartYes100100🔵 100.0

References

Affected or Relevant Artifacts

  • Developer: OpenAI
  • Deployer: Together AI
  • Artifact Details:
TypeName
Modelgpt-oss-20b

Impact

AVID Taxonomy Categorization

  • Risk domains: Performance
  • SEP subcategories: P0204: Accuracy
  • Lifecycle stages: L05: Evaluation

Other information

  • Report Type: Measurement
  • Credits:
  • Date Reported: 2026-03-10
  • Version: 0.3.1
  • AVID Entry