GLM 5.3 Flash opensource @ the top of Artificial Analysis Cyber Index over Claude.
GLM 5.3 Flash, an open-source model, has surpassed Claude on the Artificial Analysis Cyber Index leaderboard. This indicates that the strategy of making powerful models available to users is proving successful. The open-source approach is prevailing, with GLM 5.3 Flash and even Mistral Large 4 outperforming models from Anthropic.
Time & source
Times shown in UTC
Display time zone: UTC
Local time zone unavailable; showing UTC.
PublishedOffset at this time: UTC+0Oct 9, 2026, 17:45 UTC
IngestedOffset at this time: UTC+0Oct 10, 2026, 00:00 UTC
- Published
- Oct 9, 2026, 17:45
- Ingested
- Oct 10, 2026, 00:00
- Source type
- Dev community
- Tier
- Community
- Source status
- Healthy
Tier is a per-source editorial setting, not a per-item score.
Discussion trend
The percentage is based on collected discussion signal, not new comments or independent people. The curve only compares the same topic across time.
It seems Dario's "too powerful for you users" strategy is paying off: we have two open models at the top of the leaderboard, surpassing every single model from Anthropic.