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Anthropic: Claude Opus 4.6 vs DeepSeek: DeepSeek V4 Pro

Last updated at: 2026-04-24

Metric Claude Opus 4.6 Claude Opus 4.6 medium Release: 2026-02-05 DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24
Score 7.6 7.4
Rank #43 #50
Consistency 9.1 10.0
Tests Correct
Attempt pass rate 70.4% 61.1%
Flaky tests 2 0
Total Runs 54 24
Cost per result 12.047 1.385
Total Cost $1.446 $0.153
Input Price $5.000 / 1M $1.740 / 1M
Output Price $25.000 / 1M $3.480 / 1M
Output Tokens 29,829 584
Reasoning Tokens 18,938 37,708
Response Time (avg) 21.08s 78.45s
Response Time (max) 83.40s 351.99s
Response Time (total) 231.84s 1255.22s

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Score vs Total Cost

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Score vs Response Time (avg)

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Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 6.4 5.8 66.7% 2 7.45s 986 1,071
DeepSeek V4 Pro 8.3 10.0 75.0% 0 32.12s 64 1,799
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 23.11s 3,486 1,504
DeepSeek V4 Pro 10.0 10.0 100.0% 0 93.00s 82 2,808
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 76.66s 8,178 5,194
DeepSeek V4 Pro 10.0 10.0 100.0% 0 71.08s 134 2,163
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 7.37s 691 757
DeepSeek V4 Pro 10.0 10.0 100.0% 0 63.00s 67 1,071
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 3.0 10.0 0.0% 0 83.40s 14,642 8,687
DeepSeek V4 Pro 5.3 10.0 33.3% 0 202.56s 11 25,343
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 5.04s 188 292
DeepSeek V4 Pro 5.0 10.0 0.0% 0 26.96s 51 734
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 2.43s 266 467
DeepSeek V4 Pro 3.0 10.0 0.0% 0 0ms 0 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 7.7 10.0 66.7% 0 4.60s 531 637
DeepSeek V4 Pro 7.7 10.0 66.7% 0 63.66s 91 3,617
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.6 10.0 10.0 100.0% 0 9.73s 861 329
DeepSeek V4 Pro 10.0 10.0 100.0% 0 11.05s 84 173

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