Claude Opus 4.6 vs Claude Opus 4.6 (Adaptive)

Change models
IndexAll categories, out of 100.
58.0 ±3.0
60.0 ±4.7 best
GapIndex points below the top.
−2.0 · no clear gap
Top
CoverageIndex weight that has results.
95%
95%
SpeedOutput tokens per second.
36/s
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EloLMArena rating and rank.
1497
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ReleasedMonth of release.
2026-02
2026-02
Input / 1MUS dollars per 1M input tokens.
$5.00
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Output / 1MUS dollars per 1M output tokens.
$25.00
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Batch output / 1MBatch price per 1M output tokens.
$12.50
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1K chats2K tokens in, 500 out, each.
$22.50
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1K documents20K tokens in, 1K out, each.
$125.00
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1K agent tasks200K tokens in, 20K out, each.
$1,500.00
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ContextMaximum tokens in one request.
1M
1M
AgenticMulti-step tasks with tools.
57.8
63.5 best
CodingCode writing and repair.
59.2
60.0 best
ReasoningLogic problems and puzzles.
55.3
61.0 best
MultimodalTasks with images and text.
52.6
58.8 best
KnowledgeFacts and expert knowledge.
61.8
62.6 best
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
30.7
38.6 best
MathMath problems.
63.8 best
57.3

Benchmarks

11 shared
Only Claude Opus 4.6: 53Only Claude Opus 4.6 (Adaptive): 16
Claude Opus 4.6
Claude Opus 4.6 (Adaptive)
19.1%116 / 222
39.9% best47 / 222
67.0%130 / 217
78.0% best70 / 217
2.8%101 / 214
12.6% best56 / 214
84.0%86 / 199
89.6% best41 / 199
45.8%34 / 164
47.0% best30 / 164
84.8%58 / 149
92.1% best35 / 149
44.6%87 / 146
53.1% best76 / 146
57.6% best61 / 123
53.5%63 / 123
72.5%69 / 113
75.4% best49 / 113
MedScribeHealthcare
86.7% best21 / 109
86.1%24 / 109
MedCodeHealthcare
48.2%30 / 106
49.1% best26 / 106