Skip to main content
BenchLM
Data

FACTS Parametric

We show this table for reference; we do not rank on it.

Data verified

A parametric factuality benchmark reported in DeepSeek-V4 base-model evaluations.

Benchmark score on FACTS Parametric — October 29, 2026

We compile the FACTS Parametric rows from provider self-reports. DeepSeek V4 Pro Base leads the table at 62.6%, followed by DeepSeek V4 Flash Base (33.9%). We do not use these results to rank models overall.

1Open weights

DeepSeek V4 Pro Base

DeepSeek

62.6%
Context 1M
2Open weights

DeepSeek V4 Flash Base

DeepSeek

33.9%
Context 1M

2 modelsKnowledgeCurrentDisplay onlyUpdated October 29, 2026

Benchmark score table (2 models)

Benchmark score results for FACTS Parametric
RankModel / configurationScoreParameters (B)Open / closed
1DeepSeek V4 Pro BaseDeepSeek
62.6%
Not reportedOpen
2DeepSeek V4 Flash BaseDeepSeek
33.9%
Not reportedOpen

About FACTS Parametric

Year

2026

Tasks

Parametric factual recall

Format

Exact match

Difficulty

Factual accuracy focused

BenchLM stores FACTS Parametric as a display-only provider-table row when exact values are published in DeepSeek-V4 evaluations.

Freshness and provenance

Version

FACTS Parametric 2026

Refresh cadence

Quarterly

Staleness state

Current

Question availability

Public benchmark set

CurrentDisplay only

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 FACTS Parametric measure?

A parametric factuality benchmark reported in DeepSeek-V4 base-model evaluations.

Which model scores highest on FACTS Parametric?

DeepSeek V4 Pro Base by DeepSeek currently leads with a score of 62.6% on FACTS Parametric.

How many models are evaluated on FACTS Parametric?

2 AI models have published results on FACTS Parametric in the BenchLM catalog.

Last updated: October 29, 2026 · BenchLM version FACTS Parametric 2026

Know when it’s worth switching models

The model to choose, the cheaper alternative, and the release we would wait on.

Read a sample issue

Join 6,100+ subscribers.

One email each week. Unsubscribe anytime.