knowledge benchmark
OmniScience (non-hallucination rate) Leaderboard
OmniScience (non-hallucination rate) is a knowledge benchmark variant that reports the non-hallucination rate.
Updated Sep 5, 2026
Models1
Model coverage1
MetricScore
EvidenceB
OmniScience (non-hallucination rate) Ranking
Higher score ranks better on this benchmark.
Sort by
Rank | Model | Score | Percentile | Participants | Evidence | Evaluated |
|---|
| Rank01 | ModelXA | Score46.00% | Percentile100.00% | Participants1 | EvidenceB | Evaluated |
OmniScience (non-hallucination rate) Highlights
The leading models and scores on this benchmark.
The Top AI Models for OmniScience (non-hallucination rate)
The first five results on this benchmark, with official price and output speed added where the model identity can be matched.
Ranking basisThis omniscience (non-hallucination rate) AI model leaderboard uses descending score in the benchmark original unit. The leaderboard ranking keeps matched price and speed data separate from benchmark evidence.
- 01XAxAI
- Score
- 46.00%
- Price
- $2.0 input / $6.0 output per 1M tokens
- Speed
- Up to 80.00 tok/s via xAI
Strengths
- Ranks #1 of 1 compared models
- 100th percentile on this benchmark
- B evidence result
Considerations
- This result measures OmniScience (non-hallucination rate), not total model capability
Selection summary
Best AI Models for OmniScience (non-hallucination rate)
Grok 4.5 currently leads OmniScience (non-hallucination rate) with 46.00%. It is the top model on this specific benchmark, while the best LLM for the broader task should also be checked against other benchmarks, price, and runtime.
Use this leaderboard with the supporting benchmark results and coverage details above. A leaderboard position summarizes the selected ranking signal; it does not replace workload-specific testing.
What is OmniScience (non-hallucination rate)?
What OmniScience (non-hallucination rate) measures and how its scores work.
OmniScience (non-hallucination rate) is a knowledge benchmark variant.
It measures the non-hallucination rate, defined as one minus the hallucination rate, using the Score metric as a ratio.
Scores are shown in ratio. This benchmark is not independently verified and has an evidence level of B.
- Family
- OmniScience (non-hallucination rate)
- Modality
- text
- Primary category
- knowledge
- Score direction
- higher
- LLMBoard eligible
- No
- Evaluation key
- overall
LLM Stats. Benchmark scores retain their original unit. Overall score eligibility is shown separately.
FAQ
Common questions about OmniScience (non-hallucination rate).
Which model scores highest on OmniScience (non-hallucination rate)?
Grok 4.5 is currently ranked first with 46.00%.
What are the top three models on OmniScience (non-hallucination rate)?
The current leaders are Grok 4.5 (46.00%).
Which OmniScience (non-hallucination rate) model has the lowest official input price?
Grok 4.5 has the lowest matched official input price at $2.0 input / $6.0 output per 1M tokens.
Which models are fastest among OmniScience (non-hallucination rate) results?
The fastest matched records are Grok 4.5 (80.00 tok/s via xAI).
Does the highest score result prove overall model quality?
No. This benchmark measures one defined capability or task. The overall LLMBoard score uses a separate aggregation across eligible benchmark evidence.