K-EXAONE 2.0 vs Spark-X2.6-4B

Change models
K-EXAONE 2.0LG AI Research
Spark-X2.6-4BSparkLLM
IndexAll categories, out of 100.
48.8 ±5.4 best
48.7 ±5.2
GapIndex points below the top.
Top
−0.1 · no clear gap
CoverageIndex weight that has results.
85%
85%
SpeedOutput tokens per second.
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EloLMArena rating and rank.
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ReleasedMonth of release.
2026-07
2026-10
Input / 1MUS dollars per 1M input tokens.
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Output / 1MUS dollars per 1M output tokens.
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1K chats2K tokens in, 500 out, each.
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1K documents20K tokens in, 1K out, each.
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1K agent tasks200K tokens in, 20K out, each.
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ContextMaximum tokens in one request.
262K
1M best
AgenticMulti-step tasks with tools.
56.4 best
48.8
CodingCode writing and repair.
49.6 best
48.8
ReasoningLogic problems and puzzles.
42.2
48.5 best
MultimodalTasks with images and text.
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KnowledgeFacts and expert knowledge.
43.7 best
43.5
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
53.1
55.8 best
MathMath problems.
51.0 best
50.5

Benchmarks

10 shared
Only K-EXAONE 2.0: 11Only Spark-X2.6-4B: 10
K-EXAONE 2.0
Spark-X2.6-4B
56.2%145 / 217
67.3% best129 / 217
68.2% best77 / 114
62.8%82 / 114
82.2% best62 / 84
77.1%66 / 84
92.4%18 / 70
93.6% best13 / 70
72.6%38 / 57
75.8% best28 / 57
Claw-EvalAgentic
77.7% best3 / 42
69.9%10 / 42
37.4% best25 / 35
36.8%26 / 35
92.3% best24 / 34
91.2%25 / 34
78.4%22 / 27
81.3% best21 / 27
78.6% best7 / 10
75.2%8 / 10