GPT-6.1 Terra (Low) vs Grok 4.3 (Non-reasoning)
Which is better for the money: GPT-6.1 Terra (Low) by OpenAI or Grok 4.3 (Non-reasoning) by SpaceXAI? Intelligence, total benchmark cost, and end-to-end time from Artificial Analysis & other sources, snapshot 2026-10-27.
Clear winner
Verdict
Pick GPT-6.1 Terra (Low)
Grok 4.3 (Non-reasoning) vs GPT-6.1 Terra (Low): 61.3% less intelligence, 88.6% more cost to run the AA benchmark, and 15.8% faster end-to-end.
| Metric | GPT-6.1 Terra (Low) | Grok 4.3 (Non-reasoning) | Difference |
|---|---|---|---|
| Intelligence (higher is better) | 36.2 | 14.0 | −61.3% Grok 4.3 (Non-reasoni… is 61.3% less intelligent |
| Total AA cost (lower is better) | $114.52 | $215.93 | +88.6% Grok 4.3 (Non-reasoni… is 88.6% more expensive |
| End-to-end time (lower is better) | 6.78s | 5.71s | −15.8% Grok 4.3 (Non-reasoni… is 15.8% faster |
| Price per 1M tokens (in / out) | $1.00 / $5.00 | $1.25 / $2.50 | |
| Input modalities | Text, Image | Text, Image |
Today's Pareto frontier
Against the frontier
- GPT-6.1 Terra (Low) is off the frontier: at the same or lower cost, MiMo-V2.6-Flash scores 37.90 for $110.
- Grok 4.3 (Non-reasoning) is off the frontier: at the same or lower cost, MiMo-V2.6-Pro scores 46.30 for $207.
GPT-6.1 Terra (Low)Grok 4.3 (Non-reasoning)Today's Pareto frontierEvery other model
Matchup
Compare something else
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-1-terra-low/grok-4-3-non-reasoning · Markdown: /api/v1/compare/gpt-6-1-terra-low/grok-4-3-non-reasoning?format=md · llms.txt · agent skill