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Anthropic: Claude Opus 4.6 vs Google: Gemini 3 Flash Preview

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Last updated at : 2026-02-27 15:16

Summary

Metric Anthropic: Claude Opus 4.6 medium Release: Unknown release date Google: Gemini 3 Flash Preview low Release: Unknown release date
Rank #20 #6
Score 6.07 8.36
Consistency 8.80 9.40
Cost per result 10.992 0.602
Total Cost $0.880 $0.067
Tests Correct
Wrong Tests 6 3
Attempt pass rate 61.9% 81.0%
Flaky tests 2 1
Output Tokens 19,576 1,170
Reasoning Tokens 11,081 18,372

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 4.00 4.41 55.6% 2 897 1,000
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 275 2,476
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 10.00 10.00 100.0% 0 668 763
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 305 3,004
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 1.00 10.00 0.0% 0 16,328 7,928
Google: Gemini 3 Flash Preview 4.00 7.21 44.4% 1 12 6,410
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 9.50 9.99 100.0% 0 266 468
Google: Gemini 3 Flash Preview 7.50 9.99 50.0% 0 71 2,752
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 7.00 10.00 66.7% 0 556 593
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 273 3,315
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Output Tokens Reasoning Tokens
Anthropic: Claude Opus 4.6 10.00 10.00 100.0% 0 861 329
Google: Gemini 3 Flash Preview 10.00 10.00 100.0% 0 234 415

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