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Claude Opus 4.8 vs Gemini 3.1 Flash Lite (medium)

The average score is effectively tied at 6.9 vs 6.9. Gemini 3.1 Flash Lite (medium) has the lower benchmark cost at $0.153 vs $2.334. Gemini 3.1 Flash Lite (medium) is faster at 6.27s vs 7.54s, with pass rates of 60.9% vs 59.4%.

Last updated at: 2026-10-26

Compared models

Rank
#209
Total Output Tokens
24,343
Response Time (avg)
7.54s
Total Cost
$2.334
Rank
#204
Total Output Tokens
63,967
Response Time (avg)
6.27s
Total Cost
$0.153
Recommended model Gemini 3.1 Flash Lite (medium)

It has the best score here (6.9), while costing about 15.3x less than Claude Opus 4.8.

Detailed comparison

Metric Claude Opus 4.8 Claude Opus 4.8 none Release: 2026-05-28 Gemini 3.1 Flash Lite Gemini 3.1 Flash Lite medium Release: 2026-05-08
Score 6.9 6.9
Rank #209 #204
Reliability 10.0 10.0
Consistency 9.3 9.2
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 60.9% 59.4%
Flaky tests 2 2
Total Runs 69 69
Cost per result 17.953 1.177
Total Cost $2.334 $0.153
Input Price $5.000 / 1M $0.250 / 1M
Output Price $25.000 / 1M $1.500 / 1M
Cache Read Price $0.500 / 1M $0.025 / 1M
Cache Write Price $6.250 / 1M $0.084 / 1M
Total Input Tokens 345,059 228,023
Output Tokens 24,343 10,779
Reasoning Tokens 0 53,188
Response Time (avg) 7.54s 6.27s
Response Time (max) 65.07s 47.78s
Response Time (total) 173.31s 144.10s
Parameters ~5T total (~500B active) ~150B total (~10B active)
Availability Closed Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#209 Claude Opus 4.8

none
Cost
$0.053
Time
22.0s
Tokens
2,253 tok

#204 Gemini 3.1 Flash Lite

medium
Cost
$0.003
Time
5.3s
Tokens
1,754 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 4.8 5.5 10.0 33.3% 0 3.29s 10,590 1,332 0
Gemini 3.1 Flash Lite 5.5 10.0 33.3% 0 3.81s 8,134 459 8,978

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