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Gemini 2.5 Flash (medium) vs Qwen3.5 Plus 2026-02-15 (medium)

Gemini 2.5 Flash (medium) leads on average score with 7.3 vs 7.2. Qwen3.5 Plus 2026-02-15 (medium) has the lower benchmark cost at $0.567 vs $0.680. Gemini 2.5 Flash (medium) is faster at 20.51s vs 97.68s, with pass rates of 68.1% vs 72.5%.

Last updated at: 2026-10-03

Compared models

Rank
#137
Total Output Tokens
241,365
Response Time (avg)
20.51s
Total Cost
$0.680
Rank
#142
Total Output Tokens
302,730
Response Time (avg)
97.68s
Total Cost
$0.567
Recommended model Gemini 2.5 Flash (medium)

It has the best score here (7.3), while responding about 4.8x faster than Qwen3.5 Plus 2026-02-15 (medium).

Detailed comparison

Metric Gemini 2.5 Flash Gemini 2.5 Flash medium Release: 2025-06-17 Qwen3.5 Plus 2026-02-15 Qwen3.5 Plus 2026-02-15 medium Release: 2026-02-15
Score 7.3 7.2
Rank #137 #142
Reliability 10.0 10.0
Consistency 9.6 7.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 68.1% 72.5%
Flaky tests 1 6
Total Runs 69 69
Cost per result 4.288 4.047
Total Cost $0.680 $0.567
Input Price $0.300 / 1M $0.260 / 1M
Output Price $2.500 / 1M $1.560 / 1M
Cache Read Price $0.030 / 1M N/A
Cache Write Price $0.084 / 1M N/A
Total Input Tokens 132,507 249,486
Output Tokens 12,739 14,481
Reasoning Tokens 228,626 288,249
Response Time (avg) 20.51s 97.68s
Response Time (max) 140.50s 304.85s
Response Time (total) 471.64s 1562.81s
Parameters ~350B 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.

#137 Gemini 2.5 Flash

medium
No output was saved. The original provider response or failure reason is unavailable.
Cost
$0.000
Time
274.0s
Tokens
0 tok

#142 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 2.5 Flash 7.8 10.0 66.7% 0 41.01s 6,669 543 32,303
Qwen3.5 Plus 2026-02-15 6.6 7.1 44.4% 1 180.70s 6,950 420 80,595

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