Navigate
Advertise here

GPT-5.2 (medium) vs Grok 4.6 (medium)

The average score is effectively tied at 8.4 vs 8.4. GPT-5.2 (medium) has the lower benchmark cost at $1.182 vs $1.713. GPT-5.2 (medium) is faster at 28.51s vs 73.46s, with pass rates of 72.7% vs 81.8%.

Last updated at: 2026-09-24

Compared models

Rank
#64
Total Output Tokens
71,252
Response Time (avg)
28.51s
Total Cost
$1.182
Rank
#62
Total Output Tokens
249,808
Response Time (avg)
73.46s
Total Cost
$1.713
Recommended model GPT-5.2 (medium)

It has the best score here (8.4), while responding about 2.6x faster than Grok 4.6 (medium).

Detailed comparison

Metric GPT-5.2 GPT-5.2 medium Release: 2025-12-11 Grok 4.6 Grok 4.6 medium Release: 2026-08-12
Score 8.4 8.4
Rank #64 #62
Reliability 10.0 10.0
Consistency 8.5 8.6
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 72.7% 81.8%
Flaky tests 4 4
Total Runs 66 66
Cost per result 8.438 10.703
Total Cost $1.182 $1.713
Input Price $1.750 / 1M $2.000 / 1M
Output Price $14.000 / 1M $6.000 / 1M
Total Input Tokens 105,013 106,787
Output Tokens 9,914 4,811
Reasoning Tokens 61,338 244,997
Response Time (avg) 28.51s 73.46s
Response Time (max) 116.86s 514.35s
Response Time (total) 456.13s 1616.12s
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.

#64 GPT-5.2

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

#62 SpaceXAI: Grok 4.6

medium
Cost
$0.028
Time
72.1s
Tokens
4,771 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 4.6 8.2 7.2 88.9% 1 120.05s 9,579 351 64,226

Quick Compare

Switch Comparison Pair