Grok 4.6
22 values about Grok 4.6 from 2 documents, in 5 metric families. In each family, values from its own document come first.
- Developer
- xAI
- Release date
- 12 Aug 2026The date of its first card in the dataset, the Grok 4.6 Model Card.
- Availability
- Public
- Also printed as
- Grok 4.6 (high)
- Its own document
- Grok 4.6 Model Card · 12 Aug 2026
- Also reported in
- Grok 4.7 Model Card · 21 Sep 2026
Data as of 26 Sep 2026 · Dataset v0.1 · Methodology v0.1 · Changelog
Values by metric family
Each value as the document printed it. Select a value for its source, its checks and its history. Values from other documents are listed after the model’s own, each marked as the first report of that measure or as a restatement.
KeyVerifiedUnverifiedDisputedCorrected read off a figure or stated in wordsA value opens its source and history.
M5 · Honesty and hallucination 3 values
| Evaluation and metric | Value | Document |
|---|---|---|
| From its own documentGrok 4.6 Model Card · 12 Aug 2026 | ||
| Hallucination rateUnsupported claims, single-turnCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| MASK-RectifiedDishonesty rateCondition: highEarlier version | Grok 4.6 Model Card12 Aug 2026Earlier version | |
| MASK-RectifiedDishonesty rateCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
M6 · Sycophancy 1 value
| Evaluation and metric | Value | Document |
|---|---|---|
| From its own documentGrok 4.6 Model Card · 12 Aug 2026 | ||
| SycophancySycophancy rateCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
M7 · Harmful compliance and over-refusal 10 values
| Evaluation and metric | Value | Document |
|---|---|---|
| From its own documentGrok 4.6 Model Card · 12 Aug 2026 | ||
| BioUseBenchSeverity-5 refusal rateCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| FORTRESS-RNR/N refusal accuracyCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| HackerBenchCompliance on harmful/dual-use cyber tasksCondition: highEarlier version | Grok 4.6 Model Card12 Aug 2026Earlier version | |
| HackerBenchCompliance on harmful/dual-use cyber tasksCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| HackerBenchFalse refusal on benign cyber tasksCondition: highEarlier version | Grok 4.6 Model Card12 Aug 2026Earlier version | |
| HackerBenchFalse refusal on benign cyber tasksCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| RefusalsCompliance on should-refuse promptsCondition: high; full safeguards | Grok 4.6 Model Card12 Aug 2026 | |
| Self-harm refusalsCompliance (non-refusal/redirect)Condition: highEarlier version | Grok 4.6 Model Card12 Aug 2026Earlier version | |
| Self-harm refusalsCompliance (non-refusal/redirect)Condition: high | Grok 4.6 Model Card12 Aug 2026 | |
| From other documents | ||
| HackerBenchCompliance on harmful/dual-use cyber tasksCondition: highGrok 4.7 Model Card21 Sep 2026First reported | Grok 4.7 Model Card21 Sep 2026First reported | |
M8 · Jailbreak robustness 2 values
| Evaluation and metric | Value | Document |
|---|---|---|
| From its own documentGrok 4.6 Model Card · 12 Aug 2026 | ||
| JailbreaksCompliance under attackCondition: high; standard jailbreaks | Grok 4.6 Model Card12 Aug 2026 | |
| StrongREJECTCompliance under StrongREJECT attacksCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
M10 · Dangerous capabilities and risk determinations 6 values
| Evaluation and metric | Value | Document |
|---|---|---|
| From its own documentGrok 4.6 Model Card · 12 Aug 2026 | ||
| Bio capability liftLift vs Grok 4.5Earlier version | Grok 4.6 Model Card12 Aug 2026Earlier version | |
| Bio capability liftLift vs Grok 4.5 | Grok 4.6 Model Card12 Aug 2026 | |
| CVE-BenchRewardCondition: high; unrestricted | Grok 4.6 Model Card12 Aug 2026 | |
| CyberGymMean vulnerabilities reproducedCondition: high; unrestricted | Grok 4.6 Model Card12 Aug 2026 | |
| VCTAccuracyCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
| WMDPCyber accuracyCondition: high | Grok 4.6 Model Card12 Aug 2026 | |
Revisions
Changes made to a document after it was published that change a value about Grok 4.6.
no appreciable liftnoted in the biological domain but is limitedNot explained — The changelog does not mention this change.
Old value: New value:
How we know The old value was read in the earlier copy and the new one in the later copy. The FORTRESS-RN addition in the same revision is recorded separately.
Checked Not yet checked
Version of 12 Aug 2026 (opens an external site) Version of 17 Aug 2026 (opens an external site)
97.9%Not explained — Added without a changelog note.
New value:
How we know The value was read in the later copy; the earlier copy does not have it.
Checked Not yet checked
Version of 12 Aug 2026 (opens an external site) Version of 17 Aug 2026 (opens an external site)
16.7%6.9%Partly explained — changelog lists "corrected eval results" for this eval; no reason
Old value: New value:
How we know The old value was read in the earlier copy and the new one in the later copy. Blind check 26 Sep 2026 (both versions)
Checked Blind-verified
Version of 12 Aug 2026 (opens an external site) Version of 17 Aug 2026 (opens an external site)
3.8%1.90%Partly explained — listed as corrected; no reason
Old value: New value:
How we know The old value was read in the earlier copy and the new one in the later copy. Blind check 26 Sep 2026 (both versions)
Checked Blind-verified
Version of 12 Aug 2026 (opens an external site) Version of 17 Aug 2026 (opens an external site)
3.7%0.84%Partly explained — listed as corrected; no reason
Old value: New value:
How we know The old value was read in the earlier copy and the new one in the later copy. Blind check 26 Sep 2026 (both versions)
Checked Blind-verified
Version of 12 Aug 2026 (opens an external site) Version of 17 Aug 2026 (opens an external site)