Claude Opus 4.6 (Adaptive) vs Beam 1.0 501B-A23B

Change models
Beam 1.0 501B-A23BReflection AI
IndexAll categories, out of 100.
60.0 ±4.7
60.2 ±4.6 best
GapIndex points below the top.
−0.2 · no clear gap
Top
CoverageIndex weight that has results.
95% best
85%
SpeedOutput tokens per second.
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345/s
EloLMArena rating and rank.
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ReleasedMonth of release.
2026-02
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.
1M
1M
AgenticMulti-step tasks with tools.
63.5 best
59.3
CodingCode writing and repair.
60.0
62.0 best
ReasoningLogic problems and puzzles.
61.0
63.2 best
MultimodalTasks with images and text.
58.8
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KnowledgeFacts and expert knowledge.
62.6 best
56.5
MultilingualTasks in many languages.
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InstructionTasks with strict prompt rules.
38.6
63.4 best
MathMath problems.
57.3 best
55.6

Benchmarks

4 shared
Only Claude Opus 4.6 (Adaptive): 23Only Beam 1.0 501B-A23B: 26
Claude Opus 4.6 (Adaptive)
Beam 1.0 501B-A23B
39.9% best47 / 222
34.7%64 / 222
78.0%70 / 217
78.2% best68 / 217
12.6%56 / 214
16.3% best47 / 214
47.0% best30 / 164
30.7%77 / 164