Model profile
Grok 2
Evidence summary
Grok 2 has an estimated overall rank of #302; its 90% source-sensitivity interval is #210–#309. Its behavior-only rank is #294; company governance moves the combined estimate to #302. Published evidence spans 4 evals and 3 of 7 behavior components. Its strongest relative result is Confabulations (confabulation_rate, #30 of 52); its weakest is MASK (lying_probability_pct, #53 of 53).
Compare this model
Only models sharing at least one published sub-eval are listed.
Official and reference links
- Artificial Analysis ↗grok-2-1212
- OpenRouter ↗x-ai/grok-2
- Official model documentation ↗Family-level model document · xai · first party
- Release source ↗direct research preview identity date
Published eval results
Rank is within that sub-eval. Black marks the observed result; the grey dot marks the value implied by the global rank. Values stay on each source’s native scale.
| Eval / sub-eval | Rank | Value | Distribution | Source |
|---|---|---|---|---|
| Confabulationsconfabulation_rate | #30 / 52 | ↓25.74 | Source ↗official | |
| MASKlying_probability_pct | #53 / 53 | ↓63 | Source ↗official | |
| PandaBench JBB direct-request panelsafety_rate | #44 / 46 | ↑0.86 | Source ↗official | |
| PHAREbias_resistance_diagnostic | #58 / 66 | ↑0.331 | Source ↗official | |
| PHAREhallucination_resistance_diagnostic | #56 / 70 | ↑0.668 | Source ↗official | |
| PHAREharm_resistance_diagnostic | #43 / 70 | ↑0.9144 | Source ↗official | |
| PHAREjailbreak_resistance_diagnostic | #65 / 67 | ↑0.2697 | Source ↗official |
Values evaluations
Descriptive values and political-framing results are separate from safety/ethics ranks. Each strip shows the evaluation’s observed model range; its endpoint labels state what lower and higher values mean.