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

Last updated at: 2026-04-24

Metric Claude Opus 4.6 Claude Opus 4.6 medium Release: 2026-02-05 Gemini 3 Flash Preview Gemini 3 Flash Preview none Release: 2025-12-17
Score 7.6 8.1
Rank #45 #25
Reliability N/A N/A
Consistency 9.1 9.1
Tests Correct
Attempt pass rate 70.4% 77.8%
Flaky tests 2 2
Total Runs 54 54
Cost per result 12.047 0.156
Total Cost $1.446 $0.021
Input Price $5.000 / 1M $0.500 / 1M
Output Price $25.000 / 1M $3.000 / 1M
Output Tokens 29,829 1,840
Reasoning Tokens 18,938 0
Response Time (avg) 21.08s 1.65s
Response Time (max) 83.40s 3.56s
Response Time (total) 231.84s 18.20s

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 4.6 6.4 5.8 66.7% 2 7.45s 986 1,071
Gemini 3 Flash Preview 8.3 10.0 75.0% 0 1.25s 214 0
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
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 1.59s 423 0
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
Gemini 3 Flash Preview 4.7 1.6 66.7% 1 3.56s 350 0
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
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 1.41s 279 0
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
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 963ms 18 0
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
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 1.13s 104 0
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
Gemini 3 Flash Preview 6.4 5.8 66.7% 1 1.58s 74 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
Gemini 3 Flash Preview 7.7 10.0 66.7% 0 1.06s 144 0
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
Gemini 3 Flash Preview 10.0 10.0 100.0% 0 3.35s 234 0

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