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Anthropic: Claude Opus 4.7 vs Qwen: Qwen3.5-27B

Last updated at: 2026-04-16

Metric Claude Opus 4.7 Claude Opus 4.7 medium Release: 2026-04-16 Qwen3.5-27B Qwen3.5-27B medium Release: 2026-02-24
Score 9.2 8.4
Rank #3 #10
Consistency 10.0 8.8
Tests Correct
Attempt pass rate 88.9% 81.5%
Flaky tests 0 3
Total Runs 54 54
Cost per result 2.790 3.822
Total Cost $0.447 $0.497
Input Price $5.000 / 1M $0.195 / 1M
Output Price $25.000 / 1M $1.560 / 1M
Output Tokens 5,375 2,500
Reasoning Tokens 1,341 242,500
Response Time (avg) 3.53s 53.03s
Response Time (max) 21.45s 163.96s
Response Time (total) 60.03s 954.46s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

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 4.7 8.3 10.0 75.0% 0 1.85s 348 0
Qwen3.5-27B 8.7 7.9 91.7% 1 19.75s 569 31,505
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 6.41s 1,141 257
Qwen3.5-27B 10.0 10.0 100.0% 0 70.35s 375 19,165
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 21.45s 2,369 1,084
Qwen3.5-27B 10.0 10.0 100.0% 0 163.96s 483 9,991
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 2.37s 324 0
Qwen3.5-27B 10.0 10.0 100.0% 0 30.26s 270 16,150
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 7.7 10.0 66.7% 0 1.17s 51 0
Qwen3.5-27B 5.3 10.0 33.3% 0 79.53s 43 52,368
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 2.87s 256 0
Qwen3.5-27B 6.1 3.1 66.7% 1 101.41s 70 23,147
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 1.57s 114 0
Qwen3.5-27B 10.0 10.0 100.0% 0 19.66s 97 11,638
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 2.51s 399 0
Qwen3.5-27B 8.2 7.7 77.8% 1 64.61s 245 77,213
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Claude Opus 4.7 10.0 10.0 100.0% 0 4.17s 373 0
Qwen3.5-27B 10.0 10.0 100.0% 0 7.45s 348 1,323

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