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GPT-5.4 Nano (medium) vs Solar Pro 4 (xhigh)

The average score is effectively tied at 7.5 vs 7.6. Solar Pro 4 (xhigh) has the lower benchmark cost at $0.050 vs $0.142. GPT-5.4 Nano (medium) is faster at 13.32s vs 134.85s, with pass rates of 65.2% vs 60.6%.

Last updated at: 2026-08-14

Rank
#79
Total Output Tokens
99,881
Response Time (avg)
13.32s
Total Cost
$0.142
Rank
#76
Total Output Tokens
389,450
Response Time (avg)
134.85s
Total Cost
$0.050
Recommended model GPT-5.4 Nano (medium)

It has the best score here (7.5), while responding about 10.1x faster than Solar Pro 4 (xhigh).

Detailed comparison

Metric GPT-5.4 Nano GPT-5.4 Nano medium Release: 2026-03-17 Solar Pro 4 Solar Pro 4 xhigh Release: 2026-08-11
Score 7.5 7.6
Rank #79 #76
Reliability 10.0 10.0
Consistency 8.5 9.4
Attempts 66/66 66/66
Tests Correct
Attempt pass rate 65.2% 60.6%
Flaky tests 4 2
Total Runs 66 66
Cost per result 1.179 0.414
Total Cost $0.142 $0.050
Input Price $0.200 / 1M $0.030 / 1M
Output Price $1.250 / 1M $0.120 / 1M
Total Input Tokens 82,828 98,116
Output Tokens 7,100 21,720
Reasoning Tokens 92,781 367,730
Response Time (avg) 13.32s 134.85s
Response Time (max) 94.06s 491.42s
Response Time (total) 292.97s 2966.79s
Parameters ~120B total (~5B active) ~100B
Availability Closed Closed

Model generation showcase

Hamster playing table tennis

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

#79 GPT-5.4 Nano

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

#76 Solar Pro 4

xhigh
No showcase result has been generated for this model yet.
Cost
$0.000
Time
-
Tokens
0 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
Solar Pro 4 5.8 9.9 33.3% 0 292.21s 7,887 15,575 115,426

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