Provider Adapter harness
AssessTools
A harness that preserves opaque reasoning state between requests and compacts longer conversations.
Why it's here
Placed in Assess: 1 article(s) of evidence from 2 source(s), led by research-stage coverage, with 1 in the last 30 days. Confidence 32%.
Evidence (1)
- 9Hacker News·9/3/2026researchGPT-6 Astra Tops ARC-AGI-3 Benchmarks
OpenAI’s GPT-6 Astra posted state-of-the-art results on ARC-AGI-3, reaching 62.7% with the Standard harness and 99.9% with the Provider Adapter harness. The benchmark measures agentic intelligence in novel turn-based environments, and Astra also showed strong action efficiency versus human testers.