GPT-6.1 Terra vs Kimi K3.1 Pro

Change models
Kimi K3.1 ProMoonshot AISmartest open
IndexAll categories, out of 100.
77.1 ±3.8 best
75.7 ±4.7
GapIndex points below the top.
Top
−1.4 · no clear gap
CoverageIndex weight that has results.
90% best
80%
SpeedOutput tokens per second.
46/s best
43/s
EloLMArena rating and rank.
—
—
ReleasedMonth of release.
2026-10
2026-10
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
$6.00
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
76.7
CodingCode writing and repair.
74.4 best
71.9
ReasoningLogic problems and puzzles.
81.3 best
77.7
MultimodalTasks with images and text.
73.2 best
72.0
KnowledgeFacts and expert knowledge.
70.5
71.0 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
—
—
MathMath problems.
76.9
—

Benchmarks

15 shared
Only GPT-6.1 Terra: 35Only Kimi K3.1 Pro: 48
GPT-6.1 Terra
Kimi K3.1 Pro
46.2%24 / 222
52.5% best11 / 222
82.7%23 / 217
86.3% best3 / 217
28.0% best16 / 214
24.6%22 / 214
47.6%28 / 164
48.9% best23 / 164
55.1%28 / 114
60.8% best9 / 114
84.7% best6 / 113
83.9%9 / 113
85.5% best1 / 53
84.1%2 / 53
16.0% best4 / 48
2.0%15 / 48
60.2%12 / 23
73.3% best4 / 23
28.6%6 / 22
31.4% best2 / 22
55.6%9 / 22
67.2% best1 / 22
30.6%8 / 22
38.3% best4 / 22
60.0% best1 / 21
43.2%6 / 21
43.8%10 / 19
43.9% best9 / 19
58.3% best6 / 11
38.1%9 / 11