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GPT-5.2 (medium) vs Grok 4.5 (low)

The average score is effectively tied at 8.4 vs 8.4. Grok 4.5 (low) has the lower benchmark cost at $0.945 vs $1.182. Grok 4.5 (low) is faster at 16.17s vs 28.51s, with pass rates of 72.7% vs 77.3%.

Last updated at: 2026-08-29

Rank
#42
Total Output Tokens
71,252
Response Time (avg)
28.51s
Total Cost
$1.182
Rank
#41
Total Output Tokens
115,489
Response Time (avg)
16.17s
Total Cost
$0.945
Recommended model Grok 4.5 (low)

It has the best score here (8.4), while responding about 1.8x faster than GPT-5.2 (medium).

Detailed comparison

Metric GPT-5.2 GPT-5.2 medium Release: 2025-12-11 Grok 4.5 Grok 4.5 low Release: 2026-07-08
Score 8.4 8.4
Rank #42 #41
Reliability 10.0 10.0
Consistency 8.5 9.3
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 72.7% 77.3%
Flaky tests 4 2
Total Runs 66 66
Cost per result 8.438 5.901
Total Cost $1.182 $0.945
Input Price $1.750 / 1M $2.000 / 1M
Output Price $14.000 / 1M $6.000 / 1M
Total Input Tokens 105,013 125,605
Output Tokens 9,914 7,505
Reasoning Tokens 61,338 107,984
Response Time (avg) 28.51s 16.17s
Response Time (max) 116.86s 205.28s
Response Time (total) 456.13s 355.67s
Parameters ~1.2T total (~80B active) ~1.7T total (~170B active)
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#42 GPT-5.2

medium
Cost
$0.047
Time
49.2s
Tokens
3,396 tok

#41 SpaceXAI: Grok 4.5

low
Cost
$0.011
Time
12.4s
Tokens
2,018 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
GPT-5.2 10.0 10.0 100.0% 0 22.73s 7,302 511 11,912
Grok 4.5 10.0 10.0 100.0% 0 13.72s 9,579 303 15,641

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