Claude 4 Sonnet vs Kimi K2
Change modelsClaude 4 SonnetAnthropic
Kimi K2Moonshot AI
IndexAll categories, out of 100.
39.5 ±5.0
39.6 ±5.4 best
GapIndex points below the top.
−0.1 · no clear gap
Top
CoverageIndex weight that has results.
95% best
85%
SpeedOutput tokens per second.
40/s best
37/s
EloLMArena rating and rank.
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ReleasedMonth of release.
2025-05
2025-07
Input / 1MUS dollars per 1M input tokens.
$3.00
$0.57 best
Output / 1MUS dollars per 1M output tokens.
$15.00
$2.30 best
1K chats2K tokens in, 500 out, each.
$13.50
$2.29 best
1K documents20K tokens in, 1K out, each.
$75.00
$13.70 best
1K agent tasks200K tokens in, 20K out, each.
$900.00
$160.00 best
ContextMaximum tokens in one request.
200K best
131K
AgenticMulti-step tasks with tools.
43.9
44.9 best
CodingCode writing and repair.
52.1 best
39.0
ReasoningLogic problems and puzzles.
38.2
40.3 best
MultimodalTasks with images and text.
36.4
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KnowledgeFacts and expert knowledge.
36.0
41.5 best
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
31.5
35.9 best
MathMath problems.
17.0
36.0 best
Benchmarks
11 sharedOnly Claude 4 Sonnet: 6Only Kimi K2: 14
Claude 4 Sonnet
Kimi K2