GPT-OSS 120B vs Kimi K2 Instruct
Change modelsGPT-OSS 120BOpenAI
Kimi K2 InstructMoonshot AI
IndexAll categories, out of 100.
43.4 ±4.2 best
43.2 ±8.9
GapIndex points below the top.
Top
−0.2 · no clear gap
CoverageIndex weight that has results.
90% best
65%
SpeedOutput tokens per second.
34/s
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EloLMArena rating and rank.
1365
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ReleasedMonth of release.
2025-08
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Input / 1MUS dollars per 1M input tokens.
$0.15
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Output / 1MUS dollars per 1M output tokens.
$0.60
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1K chats2K tokens in, 500 out, each.
$0.60
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1K documents20K tokens in, 1K out, each.
$3.60
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1K agent tasks200K tokens in, 20K out, each.
$42.00
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ContextMaximum tokens in one request.
131K
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AgenticMulti-step tasks with tools.
40.1
44.6 best
CodingCode writing and repair.
42.8 best
41.3
ReasoningLogic problems and puzzles.
40.2
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MultimodalTasks with images and text.
—
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KnowledgeFacts and expert knowledge.
42.4
43.6 best
MultilingualTasks in many languages.
51.1
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InstructionTasks with strict prompt rules.
53.5
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MathMath problems.
51.5 best
43.3
Benchmarks
14 sharedOnly GPT-OSS 120B: 34Only Kimi K2 Instruct: 1
GPT-OSS 120B
Kimi K2 Instruct