One line. Many voicesSeek and you shall find

openai.com faviconHow GPT-5.6 fuses frontier intelligence with frontier efficiency

kept by

GPT‑5.6 Sol achieves higher reasoning performance than Claude Fable 5 on the Coding Agent Index while costing less than half as much.

read later

For all the tabs you promised to read.
Save to read. Read to clear.

Close tabs. Keep links.