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Gemini 3.8 Flash (low) vs Qwen3.5 Plus 2026-02-15 (medium)

The average score is effectively tied at 7.2 vs 7.2. Gemini 3.8 Flash (low) has the lower benchmark cost at $0.323 vs $0.567. Gemini 3.8 Flash (low) is faster at 7.54s vs 97.68s, with pass rates of 81.2% vs 72.5%.

Last updated at: 2026-10-17

Compared models

Rank
#168
Total Output Tokens
42,741
Response Time (avg)
7.54s
Total Cost
$0.323
Rank
#166
Total Output Tokens
302,730
Response Time (avg)
97.68s
Total Cost
$0.567
Recommended model Gemini 3.8 Flash (low)

It has the best score here (7.2), while costing about 1.8x less than Qwen3.5 Plus 2026-02-15 (medium).

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash low Release: 2026-09-02 Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 medium Release: 2026-02-15
Score 7.2 7.2
Rank #168 #166
Reliability 9.9 10.0
Consistency 8.2 7.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 72.5%
Flaky tests 5 6
Total Runs 69 69
Cost per result 2.014 4.047
Total Cost $0.323 $0.567
Input Price $0.750 / 1M $0.260 / 1M
Output Price $3.750 / 1M $1.560 / 1M
Cache Read Price $0.075 / 1M N/A
Cache Write Price $0.042 / 1M N/A
Total Input Tokens 215,836 249,486
Output Tokens 9,452 14,481
Reasoning Tokens 33,289 288,249
Response Time (avg) 7.54s 97.68s
Response Time (max) 67.18s 304.85s
Response Time (total) 173.36s 1562.81s
Parameters ~500B total (~20B active) ~397B total (~17B 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.

#168 Gemini 3.8 Flash

low
Cost
$0.030
Time
45.8s
Tokens
8,023 tok

#166 Qwen3.5 Plus 2026-02-15

medium
Cost
$0.011
Time
125.5s
Tokens
7,040 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
Gemini 3.8 Flash 5.4 7.2 44.4% 1 4.31s 8,118 449 5,706
Qwen3.5 Plus 2026-02-15 6.6 7.1 44.4% 1 180.70s 6,950 420 80,595

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