Kimi K2.7 Code vs Kimi K3

Change models
Kimi K2.7 CodeMoonshot AI
Kimi K3Moonshot AI
IndexAll categories, out of 100.
57.7 ±4.5
66.9 ±2.4 best
GapIndex points below the top.
−9.2
Top
CoverageIndex weight that has results.
85%
95% best
SpeedOutput tokens per second.
35/s
44/s best
EloLMArena rating and rank.
—
1474
ReleasedMonth of release.
2026-06
2026-07
Input / 1MUS dollars per 1M input tokens.
$0.60
$0.192 best
Output / 1MUS dollars per 1M output tokens.
$3.50 best
$16.00
Batch output / 1MBatch price per 1M output tokens.
—
$11.40
1K chats2K tokens in, 500 out, each.
$2.95 best
$8.38
1K documents20K tokens in, 1K out, each.
$15.50 best
$19.84
1K agent tasks200K tokens in, 20K out, each.
$190.00 best
$358.40
ContextMaximum tokens in one request.
262K
1.05M best
AgenticMulti-step tasks with tools.
58.4
65.9 best
CodingCode writing and repair.
60.4
66.2 best
ReasoningLogic problems and puzzles.
54.6
67.7 best
MultimodalTasks with images and text.
—
65.6
KnowledgeFacts and expert knowledge.
58.8
66.3 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
44.2
71.0 best
MathMath problems.
57.0
66.6 best

Benchmarks

31 shared
Only Kimi K2.7 Code: 6Only Kimi K3: 98
Kimi K2.7 Code
Kimi K3
35.0%63 / 222
46.9% best22 / 222
79.3%52 / 217
88.7% best1 / 217
87.9%59 / 217
93.1% best22 / 217
10.0%65 / 214
23.4% best23 / 214
95.6%40 / 200
97.2% best34 / 200
89.6%41 / 199
93.5% best8 / 199
82.0%57 / 142
87.2% best18 / 142
26.9%67 / 133
51.6% best26 / 133
47.2%73 / 123
85.0% best17 / 123
47.8%61 / 114
59.5% best11 / 114
36.5%57 / 91
50.6% best29 / 91
Chess PuzzlesReasoning
14.0%74 / 90
36.0% best42 / 90
54.0%52 / 90
72.2% best27 / 90
SWE-benchCoding
78.2%30 / 87
93.4% best8 / 87
62.7%71 / 80
78.7% best22 / 80
82.8%49 / 80
90.7% best10 / 80
25.4% best48 / 77
16.1%55 / 77
67.0%36 / 75
80.9% best9 / 75
12.2%58 / 72
39.0% best28 / 72
45.7%52 / 66
62.2% best10 / 66