GPT-6.1 Terra vs GPT-6 Sol
Change modelsGPT-6.1 TerraOpenAI
GPT-6 SolOpenAI
IndexAll categories, out of 100.
77.1 ±3.8 best
72.8 ±2.2
GapIndex points below the top.
Top
−4.3 · no clear gap
CoverageIndex weight that has results.
90%
100% best
SpeedOutput tokens per second.
46/s
61/s best
EloLMArena rating and rank.
—
1397
ReleasedMonth of release.
2026-10
2026-09
Input / 1MUS dollars per 1M input tokens.
$1.00 best
$2.00
Output / 1MUS dollars per 1M output tokens.
$5.00 best
$10.00
Batch output / 1MBatch price per 1M output tokens.
$2.50 best
$5.00
1K chats2K tokens in, 500 out, each.
$4.50 best
$9.00
1K documents20K tokens in, 1K out, each.
$25.00 best
$50.00
1K agent tasks200K tokens in, 20K out, each.
$300.00 best
$600.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
78.6 best
68.6
CodingCode writing and repair.
74.4 best
73.9
ReasoningLogic problems and puzzles.
81.3 best
76.1
MultimodalTasks with images and text.
73.2 best
70.1
KnowledgeFacts and expert knowledge.
70.5
71.9 best
MultilingualTasks in many languages.
—
65.5
InstructionTasks with strict prompt rules.
—
65.3
MathMath problems.
76.9 best
75.8
Benchmarks
41 sharedOnly GPT-6.1 Terra: 9Only GPT-6 Sol: 53
GPT-6.1 Terra
GPT-6 Sol