vectara/hallucination-leaderboard
Leaderboard Comparing LLM Performance at Producing Hallucinations when Summarizing Short Documents
3.3k stars · 107 forks · Python
This repo isn't software code, so code checks are limited.
Healthy
Healthy: maintained by 2 people in the last 90 days, no known risks.
Why
No rule fired.
What would change this
- A dormant maintenance status, a deprecated or archived package, a successor link, or a critical advisory would change this.
Maintenance
CompleteSlowing
- Human commits, 30 days
- 2
- Human commits, 90 days
- 2
- Human commits, 365 days
- 83
- Bot share of commits, 365 days
- 0%
- Last commit
- Sep 23, 2026 (22 days ago)
- Last human commit
- Sep 23, 2026 (22 days ago)
- Authors, 90 days
- 2
- Last release
- none found
- Median PR merge time
- under an hour
Responsiveness: of 0 recent issues, n/a got a maintainer reply. Median first response: n/a.
- Only 0 recent issues can be checked for a response, too few to measure response time.
Sources: Commits, Releases, Merged pull requests, Issues
People
Complete- Owner
- Organization
- Commits sampled
- 83 since Oct 15, 2025
- Authors for half of commits
- 1
- Authors for 80% of commits
- 2
- Contributors
- 15
Top committers
- ahmed-d8k: 55% of commits
- ofermend: 43% of commits
- ahmed: 1% of commits
Sources: Commits, Contributors
Stars
CompleteMostly organic, confidence medium
Bursts
- Mar 29, 2025 to Apr 2, 2025: about 131 more stars than usual, peak 62 in one day, a spike that tapers off. No outside explanation found, so this burst is unexplained.
Anyone can buy stars for any repo; bursts alone don't prove the owner did.
- Some star bursts have no matching forks, issues, releases, or launch coverage.
- Anyone can buy stars for any repo, so this describes the star history only.
- Engagement is not compared for non-code or mirror repositories.
Sources: How star history is analyzed
Risk
CompleteFlags
No risk flags.
License
- Now
- Apache-2.0 (OSI-approved)
- A year ago
- Apache-2.0 (OSI-approved)
Packages
No published packages found.
Badge
Add this to a README to show the current verdict:
[](https://reporadar.ai/vectara/hallucination-leaderboard)Earlier verdicts
- Oct 15, 2026: Healthy
- Oct 14, 2026: Healthy
Computed 3 hours ago · method 2026.10.2