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

GPT-5.2 (medium) leads on average score with 8.7 vs 8.5. GPT-5.2 (medium) has the lower benchmark cost at $1.558 vs $2.629. GPT-5.2 (medium) is faster at 31.29s vs 87.48s, with pass rates of 73.9% vs 82.6%.

Last updated at: 2026-10-02

Compared models

Rank
#54
Total Output Tokens
80,538
Response Time (avg)
31.29s
Total Cost
$1.558
Rank
#64
Total Output Tokens
312,614
Response Time (avg)
87.48s
Total Cost
$2.629
Recommended model GPT-5.2 (medium)

It has the best score here (8.7), while costing about 1.7x less than Grok 4.6 (high).

Detailed comparison

Metric GPT-5.2 GPT-5.2 medium Release: 2025-12-11 Grok 4.6 Grok 4.6 high Release: 2026-08-12
Score 8.7 8.5
Rank #54 #64
Reliability 10.0 10.0
Consistency 8.5 10.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 73.9% 82.6%
Flaky tests 4 0
Total Runs 69 69
Cost per result 10.261 13.833
Total Cost $1.558 $2.629
Input Price $1.750 / 1M $2.000 / 1M
Output Price $14.000 / 1M $6.000 / 1M
Cache Read Price $0.175 / 1M $0.500 / 1M
Cache Write Price N/A N/A
Total Input Tokens 235,207 376,233
Output Tokens 11,065 6,687
Reasoning Tokens 69,473 305,927
Response Time (avg) 31.29s 87.48s
Response Time (max) 116.86s 618.49s
Response Time (total) 531.98s 2012.15s
Parameters ~1.2T total (~80B active) ~1.7T total (~170B 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.

#54 GPT-5.2

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

#64 SpaceXAI: Grok 4.6

high
Cost
$0.107
Time
265.1s
Tokens
18,001 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 10.0 10.0 100.0% 0 102.20s 9,579 379 51,829

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