The hedge fund Bridgewater and Thinking Machines Lab report that a finely tuned open-weight model outperforms the most powerful AI models in the evaluation of financial documents, at a fraction of the cost. The figures come from their own analysis.

Thinking Machines Lab and Bridgewater built a custom AI model achieving 84.7% accuracy on financial tasks, cutting errors by 29.8% and inference costs by

The hedge fund Bridgewater and Thinking Machines Lab report that a finely tuned open-weight model outperforms the most powerful AI models in the evaluation of financial documents,…