Claude Fable 5.2 vs Kimi K3.1 Pro

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Claude Fable 5.2AnthropicSmartest
Kimi K3.1 ProMoonshot AISmartest open
IndexAll categories, out of 100.
85.6 ±3.7 best
75.7 ±4.7
GapIndex points below the top.
Top
−9.9
CoverageIndex weight that has results.
90% best
80%
SpeedOutput tokens per second.
64/s best
43/s
EloLMArena rating and rank.
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ReleasedMonth of release.
2026-11
2026-10
Input / 1MUS dollars per 1M input tokens.
$8.00
$2.00 best
Output / 1MUS dollars per 1M output tokens.
$40.00
$10.00 best
Batch output / 1MBatch price per 1M output tokens.
$20.00
$6.00 best
1K chats2K tokens in, 500 out, each.
$36.00
$9.00 best
1K documents20K tokens in, 1K out, each.
$200.00
$50.00 best
1K agent tasks200K tokens in, 20K out, each.
$2,400.00
$600.00 best
ContextMaximum tokens in one request.
1M
1.05M best
AgenticMulti-step tasks with tools.
82.2 best
76.7
CodingCode writing and repair.
86.2 best
71.9
ReasoningLogic problems and puzzles.
86.5 best
77.7
MultimodalTasks with images and text.
82.0 best
72.0
KnowledgeFacts and expert knowledge.
87.1 best
71.0
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
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MathMath problems.
79.3
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Benchmarks

18 shared
Only Claude Fable 5.2: 53Only Kimi K3.1 Pro: 45
Claude Fable 5.2
Kimi K3.1 Pro
74.3% best1 / 222
52.5%11 / 222
83.3%13 / 217
86.3% best3 / 217
35.4% best1 / 214
24.6%22 / 214
79.1% best1 / 164
48.9%23 / 164
67.7% best1 / 114
60.8%9 / 114
74.2% best1 / 77
70.0%2 / 77
DeepSWEAgentic
74.3%9 / 59
75.5% best5 / 59
73.2% best1 / 53
51.1%8 / 53
49.1% best1 / 27
19.6%22 / 27
58.0% best1 / 25
36.0%11 / 25
76.4% best3 / 23
73.3%4 / 23
24.2%12 / 22
31.4% best2 / 22
59.6%4 / 22
67.2% best1 / 22
43.9% best1 / 22
38.3%4 / 22
56.6% best1 / 19
43.9%9 / 19
OfficeQA ProMultimodal
72.9% best1 / 16
67.4%4 / 16
74.6% best2 / 11
38.1%9 / 11
91.6%
90.2%