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Anthropic: Claude Opus 4.7 vs Google: Gemini 3 Flash Preview

Summary

Gemini 3 Flash Preview (medium) leads on average score with 9.6 vs 8.7. Gemini 3 Flash Preview (medium) has the lower benchmark cost at $0.667 vs $0.679. Claude Opus 4.7 (medium) is faster at 4.73s vs 18.64s, with pass rates of 82.5% vs 98.4%.

Recommended modelGemini 3 Flash Preview (medium)It has the strongest score in this comparison (9.6) and the best overall balance of cost and response time across all 2 models.

Last updated at: 2026-07-14

Metric Claude Opus 4.7 Claude Opus 4.7 medium Release: 2026-04-16 Gemini 3 Flash Preview Gemini 3 Flash Preview medium Release: 2025-12-17
Score 8.7 9.6
Rank #16 #2
Reliability 10.0 10.0
Consistency 9.6 9.7
Tests Correct
Attempt pass rate 82.5% 98.4%
Flaky tests 1 1
Total Runs 63 63
Cost per result 3.991 3.335
Total Cost $0.679 $0.667
Input Price $5.000 / 1M $0.500 / 1M
Output Price $25.000 / 1M $3.000 / 1M
Total Input Tokens 65,406 37,017
Output Tokens 11,858 2,006
Reasoning Tokens 2,198 214,153
Response Time (avg) 4.73s 18.64s
Response Time (max) 23.18s 117.26s
Response Time (total) 94.51s 391.35s

Generation showcase

Hamster playing table tennis

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

#16 Claude Opus 4.7

medium
Cost
$0.059
Time
26.8s
Tokens
2,475 tok

#2 Gemini 3 Flash Preview

medium
Cost
$0.010
Time
17.9s
Tokens
3,236 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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Claude Opus 4.7 7.6 7.2 77.8% 1 12.96s 10,635 7,629 1,114
Gemini 3 Flash Preview 8.6 7.6 88.9% 1 84.40s 8,122 462 161,084

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