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Gemini 3.8 Flash (medium) vs GLM 5.3 FlashX (max)

The average score is effectively tied at 8.0 vs 7.9. GLM 5.3 FlashX (max) has the lower benchmark cost at $0.623 vs $0.769. Gemini 3.8 Flash (medium) is faster at 16.64s vs 43.97s, with pass rates of 89.9% vs 78.3%.

Last updated at: 2026-10-01

Compared models

Rank
#94
Total Output Tokens
167,486
Response Time (avg)
16.64s
Total Cost
$0.769
Rank
#97
Total Output Tokens
402,765
Response Time (avg)
43.97s
Total Cost
$0.623
Recommended model Gemini 3.8 Flash (medium)

It has the best score here (8.0), while responding about 2.6x faster than GLM 5.3 FlashX (max).

Detailed comparison

Metric Gemini 3.8 Flash Gemini 3.8 Flash medium Release: 2026-09-02 GLM 5.3 FlashX GLM 5.3 FlashX max Release: 2026-09-21
Score 8.0 7.9
Rank #94 #97
Reliability 9.9 10.0
Consistency 9.0 8.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 89.9% 78.3%
Flaky tests 3 6
Total Runs 69 69
Cost per result 4.046 4.153
Total Cost $0.769 $0.623
Input Price $0.750 / 1M $0.370 / 1M
Output Price $3.750 / 1M $1.250 / 1M
Total Input Tokens 187,331 322,894
Output Tokens 7,555 8,010
Reasoning Tokens 159,931 394,755
Response Time (avg) 16.64s 43.97s
Response Time (max) 108.60s 390.70s
Response Time (total) 382.64s 1011.29s
Parameters ~500B total (~20B active) 320B total (18B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#94 Gemini 3.8 Flash

medium
Cost
$0.037
Time
54.6s
Tokens
9,712 tok

#97 GLM 5.3 FlashX

max
Cost
$0.046
Time
251.3s
Tokens
36,769 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 8.0 9.9 66.7% 0 11.69s 8,118 454 19,433
GLM 5.3 FlashX 8.2 7.2 88.9% 1 24.61s 7,317 463 36,503

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