GPT-6.1 Sol vs GPT-6.1 Terra
Which is the better AI model in 2026? Here's how they compare.
Capability profile
Artificial Analysis indices (0–100). Missing dimensions show as 0.
Head to head
GPT-6.1 Sol
GPT-6.1 Terra
Intelligence
54.5
51
Coding
—
—
Math
—
—
Context window
1,050,000
1,050,000
Output price
$10/1M
$5/1M
Input price
$2/1M
$1/1M
Speed (t/s)
80
119
Knowledge cutoff
2026-04-30
2026-06-01
Open weights
No
No
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