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Gemini 3.1 Pro Preview (medium) vs GPT-5 Mini (medium)

The average score is effectively tied at 8.4 vs 8.4. GPT-5 Mini (medium) has the lower benchmark cost at $0.315 vs $1.585. Gemini 3.1 Pro Preview (medium) is faster at 22.71s vs 29.42s, with pass rates of 89.9% vs 66.7%.

Last updated at: 2026-10-02

Compared models

Rank
#71
Total Output Tokens
102,691
Response Time (avg)
22.71s
Total Cost
$1.585
Rank
#69
Total Output Tokens
119,211
Response Time (avg)
29.42s
Total Cost
$0.315
Recommended model Gemini 3.1 Pro Preview (medium)

It has the strongest score in this comparison (8.4) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric Gemini 3.1 Pro Preview Gemini 3.1 Pro Preview medium Release: 2026-02-19 GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07
Score 8.4 8.4
Rank #71 #69
Reliability 9.8 10.0
Consistency 9.6 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 89.9% 66.7%
Flaky tests 1 4
Total Runs 69 69
Cost per result 7.924 2.247
Total Cost $1.585 $0.315
Input Price $2.000 / 1M $0.250 / 1M
Output Price $12.000 / 1M $2.000 / 1M
Cache Read Price $0.200 / 1M $0.025 / 1M
Cache Write Price $0.375 / 1M N/A
Total Input Tokens 176,208 214,645
Output Tokens 6,093 15,532
Reasoning Tokens 96,598 103,679
Response Time (avg) 22.71s 29.42s
Response Time (max) 88.68s 111.48s
Response Time (total) 386.11s 676.56s
Parameters ~1.2T total (~20B active) ~400B 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.

#71 Gemini 3.1 Pro Preview

medium
Cost
$0.115
Time
87.2s
Tokens
9,629 tok

#69 GPT-5 Mini

medium
Cost
$0.007
Time
42.9s
Tokens
3,432 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 3.1 Pro Preview 7.9 9.9 66.7% 0 40.17s 8,124 435 41,247
GPT-5 Mini 10.0 10.0 100.0% 0 27.63s 7,302 658 17,152

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