Models

Meet TabPFN-3.5

The tabular foundation model for state-of-the-art predictions on structured data.

TabPFN-3.5 by the numbers

Average accuracy across 51 OpenML datasets
Default
Tuned (4 hours)
Tuned + Ensembled (4 hours)

99% winrate over classic ML with Thinking

On TabArena, leading benchmark for structured data tasks

#1 for real-world prediction tasks

On BeyondArena, a benchmark for real-wold data science problems

x840 faster predictions with kv-cache

Fast inference for latency-critical predictive workflows

Built for every type of data

Free text, read as a feature

cracked bracket, water ingress at the seal, second visit customer reports intermittent fault under load, no code logged returned item, outer packaging damaged in, cracked bracket, water ingress at the seal, second visit customer reports intermittent fault under load,

1000s distinct IDs, no encoding

SKU-448210 SKU-091774 SKU-233081 SKU-560412 SKU-118935 SKU-702884 SKU-315097 SKU-880123 SKU-046621 SKU-579340SKU-880123 SKU-046621 SKU-579340 SKU-702884 SKU-315097 SKU-880123 SKU-046621 SKU-579340 SKU-880123 SKU-046621

100s of measurements per row

0.995 0.135 0.485 0.412 1.131 1.047 1.349 0.222 0.691 0.142 0.406 0.807 0.137 0.378 1.010 0.863 0.409 0.925 1.233 0.109 1.228 1.077 0.576 0.318 1.440 0.571 0.230 0.235 1.286 0.945 0.995 0.135 0.485 0.412 1.131 1.047 1.349 0.222 0.691 0.142 0.406 0.807 0.137 0.378 1.010 0.863 0.409 0.925 1.233 0.109 1.228 1.077 0.576 0.318 1.440 0.571 0.230 0.235 1.286 0.945

churn_risk
0.94
One forward pass. No feature engineering.

Trusted across industries

TabPFN-3 is a meaningful step beyond prior tabular foundation models. In our benchmarks it has been competitive with strong baselines and, with the right configuration, can outperform even fine-tuned gradient-boosted decision trees. At Affirm, we evaluate frontier techniques like this because the quality of our risk and decisioning models has a direct impact on the experience we deliver to consumers and merchants.

Our collaboration with Prior Labs presents us with an opportunity to test cutting-edge tabular foundation models that have the potential to transform our business processes, forecasting and risk systems.

Maksims Volkovs
Senior Vice President and Chief AI Scientist

Hitachi is committed to advancing predictive maintenance across our rail networks. Working with Prior Labs and TabPFN helps us accelerate our use of data for reliability and safety while reducing operational overhead.

Isabel Ferrando
Innovation Manager

Complex lung diseases are one of the most challenging areas in medicine. TabPFN allows us to detect across the broad range of the proteome to deliver actionable clinical innformation with greater efficiency, helping us push the boundaries of liquid biopsy and improve diagnostic accuracy at scale.

Simon Meier
CEO

TabPFN presents an exciting opportunity to adopt tabular foundation models and unlock their potential to serve more customers with greater precision.

Dr. Dietrich Eherler
Head of Statistical Analysis and Development

Production-grade predictions in a single forward pass — typically measured in seconds.

Dael Williamson
EMEA CTO, Databricks

Built for speed

0.17s
TabPFN-3.5-Fast
0.5s
TabPFN-3.5
7.0s
Other TFMs
Inference latency per 1k rows, no cache, lower is better.

One model for every prediction task

Churn, fraud, pricing, demand forecasting. Serve all use-cases with one model.

Works with your data as is

Missing values, outliers, categoricals, multi-table datasets. Feed raw data and skip feature engineering.

Predictions in seconds, not months

Skip pre-processing and model tuning, and get production-grade predictions from your first predict call.

Built for production-scale datasets

From world-class research to production-ready system. Now handling up to 1M rows natively.

Fast inference

20x faster inference speed than previous model versions and up to 1000x faster inference at scale.

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Deploy anywhere.
Keep control of your data.