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GPT-5.4 Nano (medium) vs Grok 4.7 (xhigh)

The average score is effectively tied at 7.5 vs 7.5. GPT-5.4 Nano (medium) has the lower benchmark cost at $0.142 vs $2.625. GPT-5.4 Nano (medium) is faster at 13.32s vs 115.74s, with pass rates of 65.2% vs 77.3%.

Last updated at: 2026-09-21

Compared models

Rank
#108
Total Output Tokens
99,881
Response Time (avg)
13.32s
Total Cost
$0.142
Rank
#107
Total Output Tokens
505,069
Response Time (avg)
115.74s
Total Cost
$2.625
Recommended model GPT-5.4 Nano (medium)

It has the best score here (7.5), while costing about 18.6x less than Grok 4.7 (xhigh).

Detailed comparison

Metric GPT-5.4 Nano GPT-5.4 Nano medium Release: 2026-03-17 Grok 4.7 Grok 4.7 xhigh Release: 2026-09-21
Score 7.5 7.5
Rank #108 #107
Reliability 10.0 9.6
Consistency 8.5 7.7
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 77.3%
Flaky tests 4 6
Total Runs 66 66
Cost per result 1.179 18.745
Total Cost $0.142 $2.625
Input Price $0.200 / 1M $1.600 / 1M
Output Price $1.250 / 1M $4.800 / 1M
Total Input Tokens 82,828 124,896
Output Tokens 7,100 4,890
Reasoning Tokens 92,781 500,179
Response Time (avg) 13.32s 115.74s
Response Time (max) 94.06s 775.64s
Response Time (total) 292.97s 2546.31s
Parameters ~120B total (~5B 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.

#108 GPT-5.4 Nano

medium
Cost
$0.007
Time
24.6s
Tokens
4,943 tok

#107 SpaceXAI: Grok 4.7

xhigh
Cost
$0.235
Time
544.2s
Tokens
39,247 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-5.4 Nano 6.1 4.7 66.7% 2 19.12s 7,305 516 20,778
Grok 4.7 5.3 4.5 55.6% 2 414.53s 10,168 327 256,935

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