Navigate
AI BENCHY
Advertise here

AI BENCHY Compare

Anthropic: Claude Sonnet 5 vs Google: Gemini 3.5 Flash

Summary

Claude Sonnet 5 vs Gemini 3.5 Flash benchmark comparison: Gemini 3.5 Flash leads on average score with 9.8 vs 5.7. Claude Sonnet 5 has the lower benchmark cost at $0.287 vs $1.115. Claude Sonnet 5 is faster at 4.74s vs 8.84s, with pass rates of 42.9% vs 96.8%.

Recommended model: Gemini 3.5 Flash - It has the strongest score in this comparison (9.8) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-06-30

Metric Claude Sonnet 5 Claude Sonnet 5 none Release: 2026-06-30 Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19
Score 5.7 9.8
Rank #117 #1
Reliability 10.0 10.0
Consistency 8.6 9.6
Tests Correct
Attempt pass rate 42.9% 96.8%
Flaky tests 4 1
Total Runs 63 63
Cost per result 4.098 5.575
Total Cost $0.287 $1.115
Input Price $2.000 / 1M $1.500 / 1M
Output Price $10.000 / 1M $9.000 / 1M
Total Input Tokens 76,797 37,594
Output Tokens 13,325 1,975
Reasoning Tokens 0 115,638
Response Time (avg) 4.74s 8.84s
Response Time (max) 29.46s 34.82s
Response Time (total) 99.46s 185.57s

Generation showcase

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#117 Claude Sonnet 5

none
Cost
$0.061
Time
53.7s
Tokens
6,172 tok

#1 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 tok

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) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 5.3 10.0 25.0% 0 3.60s 834 1,813 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 2.57s 492 174 4,997
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 4.6 7.9 22.2% 1 3.67s 10,590 1,864 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 3.0 10.0 0.0% 0 29.46s 38,775 6,340 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.37s 12,873 351 16,323
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 10.0 10.0 100.0% 0 3.01s 10,503 309 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 6.43s 7,548 279 8,466
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 5.3 7.2 44.4% 1 3.28s 975 933 0
Gemini 3.5 Flash 7.6 7.2 77.8% 1 14.09s 633 12 24,721
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 4.7 3.1 33.3% 1 2.81s 708 272 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.63s 486 115 1,650
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 6.4 10.0 50.0% 0 2.58s 909 103 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.35s 615 70 3,799
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 6.0 7.4 55.6% 1 3.22s 894 778 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.23s 558 241 4,940
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 10.0 10.0 100.0% 0 6.80s 12,351 522 0
Gemini 3.5 Flash 9.8 10.0 100.0% 0 4.96s 6,115 265 1,608
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Sonnet 5 3.0 10.0 0.0% 0 4.31s 258 391 0
Gemini 3.5 Flash 10.0 10.0 100.0% 0 3.94s 156 12 2,005

Quick Compare

Switch Comparison Pair