Claude Haiku 5.5 vs Kimi K3

Change models
Kimi K3Moonshot AI
IndexAll categories, out of 100.
66.3 ±2.8
66.8 ±2.4 best
GapIndex points below the top.
−0.5 · no clear gap
Top
CoverageIndex weight that has results.
95%
95%
SpeedOutput tokens per second.
159/s best
44/s
EloLMArena rating and rank.
1399
1474 best
ReleasedMonth of release.
2026-10
2026-07
Input / 1MUS dollars per 1M input tokens.
$0.10 best
$0.192
Output / 1MUS dollars per 1M output tokens.
$0.50 best
$16.00
Batch output / 1MBatch price per 1M output tokens.
$0.25 best
$11.40
1K chats2K tokens in, 500 out, each.
$0.45 best
$8.38
1K documents20K tokens in, 1K out, each.
$2.50 best
$19.84
1K agent tasks200K tokens in, 20K out, each.
$30.00 best
$358.40
ContextMaximum tokens in one request.
1M
1.05M best
AgenticMulti-step tasks with tools.
68.5 best
65.9
CodingCode writing and repair.
70.8 best
66.3
ReasoningLogic problems and puzzles.
67.9 best
67.5
MultimodalTasks with images and text.
59.5
65.4 best
KnowledgeFacts and expert knowledge.
54.4
66.1 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
37.2
70.8 best
MathMath problems.
68.2 best
66.4

Benchmarks

61 shared
Only Claude Haiku 5.5: 24Only Kimi K3: 69
Claude Haiku 5.5
Kimi K3
44.4%28 / 222
46.9% best22 / 222
82.7%23 / 217
88.7% best1 / 217
89.6%44 / 217
93.1% best22 / 217
18.9%33 / 214
23.4% best23 / 214
98.9% best22 / 200
97.2%34 / 200
34.7%69 / 165
47.6% best29 / 165
56.0% best15 / 133
51.6%26 / 133
61.3% best38 / 131
60.4%40 / 131
89.0%39 / 126
94.5% best21 / 126
90.4% best4 / 123
85.0%17 / 123
64.4% best31 / 122
61.7%37 / 122
90.1%45 / 116
94.9% best34 / 116
55.0%29 / 114
59.5% best11 / 114
MedScribeHealthcare
89.5% best6 / 109
88.0%15 / 109
MedCodeHealthcare
51.5% best15 / 106
49.4%23 / 106
23.8%75 / 91
50.6% best29 / 91
Chess PuzzlesReasoning
55.0% best16 / 90
36.0%42 / 90
75.1% best23 / 90
72.2%27 / 90
43.8%25 / 90
46.2% best19 / 90
31.9%27 / 82
33.4% best19 / 82