Inference
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GPT-6.1 Sol vs Kimi K3.1 Pro

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GPT-6.1 SolOpenAI
Kimi K3.1 ProMoonshot AISmartest open
IndexAll categories, out of 100.
78.0 ±2.2 best
75.7 ±4.7
GapIndex points below the top.
Top
−2.3 · no clear gap
CoverageIndex weight that has results.
100% best
80%
SpeedOutput tokens per second.
34/s
43/s best
EloLMArena rating and rank.
1446
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ReleasedMonth of release.
2026-09
2026-10
Input / 1MUS dollars per 1M input tokens.
$2.00
$2.00
Output / 1MUS dollars per 1M output tokens.
$10.00
$10.00
Batch output / 1MBatch price per 1M output tokens.
$5.00 best
$6.00
1K chats2K tokens in, 500 out, each.
$9.00
$9.00
1K documents20K tokens in, 1K out, each.
$50.00
$50.00
1K agent tasks200K tokens in, 20K out, each.
$600.00
$600.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
76.0
76.7 best
CodingCode writing and repair.
75.8 best
71.9
ReasoningLogic problems and puzzles.
81.8 best
77.7
MultimodalTasks with images and text.
72.2 best
72.0
KnowledgeFacts and expert knowledge.
78.0 best
71.0
MultilingualTasks in many languages.
73.2
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InstructionTasks with strict prompt rules.
76.6
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MathMath problems.
78.2
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Benchmarks

19 shared
Only GPT-6.1 Sol: 79Only Kimi K3.1 Pro: 44
GPT-6.1 Sol
Kimi K3.1 Pro
Artificial Analysis Humanity's Last ExamKnowledge
52.9% best10 / 222
52.5%11 / 222
Artificial Analysis Long Context ReasoningReasoning
83.0%18 / 217
86.3% best3 / 217
Critical Physics TasksReasoning
31.7% best4 / 214
24.6%22 / 214
Artificial Analysis Omniscience AccuracyKnowledge
61.8% best5 / 164
48.9%23 / 164
GDPval-AA normalizedAgentic
54.8%22 / 133
67.3% best3 / 133
Artificial Analysis SciCodeCoding
54.2%35 / 114
60.8% best9 / 114
Artificial Analysis MMMU-ProMultimodal
86.0% best3 / 113
83.9%9 / 113
DeepSWEAgentic
71.9%18 / 59
75.5% best5 / 59
MazeBench: visual spatial reasoning in a 3D open worldAgentic
17.0% best2 / 48
2.0%15 / 48
FrontierCode 2.0Coding
39.0% best6 / 27
19.6%22 / 27
Artificial Analysis AnalystAgentAgentic
50.0% best10 / 26
38.8%23 / 26
Bug Hunt BenchCoding
44.3% best4 / 25
36.0%11 / 25
Artificial Analysis AutomationBenchAgentic
64.9%10 / 23
73.3% best4 / 23
ExploitGymAgentic
35.1% best6 / 23
20.7%13 / 23
Artificial Analysis GDP.pdfAgentic
31.0%3 / 22
31.4% best2 / 22
Artificial Analysis Terminal-Bench v4.0Agentic
56.1%8 / 22
67.2% best1 / 22
Medical Long Context Reasoning (MLCR-AA)Reasoning
38.3%4 / 22
38.3%4 / 22
Multimodal Knowledge Agent BenchmarkAgentic
47.7% best7 / 19
43.9%9 / 19
Terminal-Bench-Science 0.1Agentic
57.0% best7 / 11
38.1%9 / 11