Dossier
open-source base
Coverage of open-source base in the Nexus archive.
- Perplexity Fine-Tuned a Chinese AI Model to Match Claude Opus 4.8 at One-Third the Cost
Perplexity fine-tuned a Chinese AI model called GLM 5.2 to match Claude Opus 4.8's performance at one-third the cost. The model combines a cheaper open-source base with a frontier advisor and is already in production use.