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Aleph Alpha
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Research, engineering and perspectives from the Aleph Alpha team.

Reasoning Effort That Adapts to the Request

Research 03/11/2026
Parsy: Distilling an Agentic Parsing Harness into a Fine-Tuned Model

Product 29/10/2026
Translated Words, Untranslated Meaning: German Benchmarks Need More Than Translation

Research 27/10/2026
RL environments are an infra problem

Research 22/10/2026
Mind the Tokenizer: Why a Single Space Decides What Multiple-Choice Evaluations Measure

Research 20/10/2026
Balancing Experts at Two Scales: Exact Quantile Balancing and Load-Error Injection

Research 14/10/2026
PriorBPB: Reducing the Answer Length Confound of Bits-per-Byte While Improving Accuracy Prediction

Research 13/10/2026
Specialised LLMs punch above their weight

Research 08/10/2026
Designing Kolibri: Architecture Trade-Offs from First Principles

Research 07/10/2026
Generalization or Memorization? What Contaminated Training Data Does to Benchmark Scores

Research 06/10/2026