SCONE Post-Cutoff Exploit Success (SCONE post-cutoff success)
We show this table for reference; we do not rank on it.
Share of SCONE smart-contract vulnerabilities exploited on the 12-task post-cutoff set.
Benchmark score on SCONE post-cutoff success — November 13, 2026
We compile the SCONE post-cutoff success rows from provider self-reports. Claude Mythos Preview leads the table at 100%. We do not use these results to rank models overall.
1 modelAgenticCurrentDisplay onlyUpdated November 13, 2026
Benchmark score table (1 model)
The one result on this page was reported by the lab that built the model.
| Rank | Model / configuration | Score | Who ran it | Parameters (B) | Open / closed |
|---|---|---|---|---|---|
| 1 | Claude Mythos PreviewAnthropicReported by Anthropic | 100% | Reported by Anthropic | Not reported | Closed |
- Lab-reported
- Benchmark-run
- Independent
About SCONE post-cutoff success
Year
2026
Tasks
12 post-cutoff smart-contract vulnerabilities
Format
Best@8 exploit success rate
Difficulty
Smart-contract exploitation
The post-cutoff set reduces training-data contamination risk by using vulnerabilities disclosed after the model's knowledge cutoff. Anthropic reports Best@8 results; BenchLM keeps that protocol explicit and display only.
SCONE post-cutoff success is one of the cyber benchmarks we track. The cybersecurity benchmark comparison sets it beside the others, one table per security job.
Freshness and provenance
Version
SCONE post-cutoff success 2026
Refresh cadence
Quarterly
Staleness state
Current
Question availability
Public benchmark set
BenchLM uses freshness metadata to decide whether a benchmark should still be treated as a strong differentiator, a benchmark to watch, or a display-only reference. For the full scoring policy, see the BenchLM methodology page.
Questions
What does SCONE post-cutoff success measure?
Share of SCONE smart-contract vulnerabilities exploited on the 12-task post-cutoff set.
Which model scores highest on SCONE post-cutoff success?
Claude Mythos Preview by Anthropic currently leads with a score of 100% on SCONE post-cutoff success.
How many models are evaluated on SCONE post-cutoff success?
1 AI models have published results on SCONE post-cutoff success in the BenchLM catalog.
Know when it’s worth switching models
The model to choose, the cheaper alternative, and the release we would wait on.
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