On Oct 22, SpecEvo pairs cheap and frontier models for scientific discovery, cutting API cost by up to 80%.
On Oct 22, SpecEvo pairs cheap and frontier models for scientific discovery, cutting API cost by up to 80%.
Posted on arXiv on Oct 22, 2026 (source: arxiv.org).
The paper introduces SpecEvo, where lightweight models generate and refine candidate programs and a frontier model steps in only at checkpoints. Across 176 tasks in four domains, the authors report it matches or beats frontier-model baselines while cutting API cost by up to 80%. The paper has not yet been peer-reviewed.
Items older than 72 hours never go in Top stories and show their original date.