# Artificial Analysis reports GPT-6.1 Sol and Terra near-frontier VIALS-AA scores at lower cost

> Original title: Sol and Terra reach near-frontier scores on VIALS-AA at much lower Cost per Task than peers

- Source: Artificial Analysis
- Published: 2026-11-06T17:09:36.000Z
- Bad Influence: https://badinfluence.news/items/kt11y3jrktqlc6cadg1z6g035
- Original: https://x.com/ArtificialAnlys/status/2118752674283667472

## Summary

Artificial Analysis reports that GPT-6.1 Sol scores 59% on VIALS-AA at about $0.056 per task, and GPT-6.1 Terra scores 60% at about $0.073. Compared with Sol, GPT-6 Astra reaches 63% at roughly 5 times the cost per task, Gemini 4 Carbon 64% at roughly 23 times, and Claude Opus 5.5 (max with fallback) 61% at roughly 29 times.

## Post

Sol and Terra reach near-frontier scores on VIALS-AA at much lower Cost per Task than peers

GPT-6.1 Sol scores 59% at ~$0.056 per task, and GPT-6.1 Terra 60% at ~$0.073. Compared with Sol, GPT-6 Astra reaches 63% at ~5× the Cost per Task, Gemini 4 Carbon 64% at ~23×, and Claude Opus 5.5 (max with fallback) 61% at ~29×

![](https://badinfluence.news/api/img-proxy?u=https%3A%2F%2Fpbs.twimg.com%2Fmedia%2FHWdSVEHWQAAY_JJ.jpg&mode=thumb&exp=1794182400&sig=33401ac592fc3ea3)