GPT-6 Astra tops new Vals Science Index at far lower cost

Vals AI launched its Science Index, where GPT-6 Astra ranks first with 65.09% accuracy at $8.03 per run, several times cheaper and about 22x more token-efficient than Claude Sonnet 5.5.

2026-10-19 ~ 2026-10-19 · 2 related posts

• Vals Science Index debuts: GPT-6 Astra tops at 65.09% while GPT-6.1 Sol costs 1/10th of Claude — 141_1337 · 2026-10-19

1 near-duplicate retellings: haider1