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Mistral Small 4 (medium) vs GPT-5.4 Nano

Mistral Small 4 (medium) leads on average score with 5.1 vs 4.8. GPT-5.4 Nano has the lower benchmark cost at $0.041 vs $0.096. GPT-5.4 Nano is faster at 2.57s vs 10.77s, with pass rates of 42.4% vs 28.8%.

Last updated at: 2026-08-07

Rank
#200
Total Output Tokens
131,824
Response Time (avg)
10.77s
Total Cost
$0.096
Rank
#214
Total Output Tokens
13,794
Response Time (avg)
2.57s
Total Cost
$0.041
Recommended model GPT-5.4 Nano

Its score stays close to the best score here (4.8 vs 5.1), while costing about 2.4x less than Mistral Small 4 (medium).

Detailed comparison

Metric Mistral Small 4 Mistral Small 4 medium Release: 2026-03-16 GPT-5.4 Nano GPT-5.4 Nano none Release: 2026-03-17
Score 5.1 4.8
Rank #200 #214
Reliability 10.0 10.0
Consistency 7.0 8.2
Benchmark coverage 22/22 tests · 66/66 attempts 22/22 tests · 66/66 attempts
Tests Correct
Attempt pass rate 42.4% 28.8%
Flaky tests 8 5
Total Runs 66 66
Cost per result 1.913 1.011
Total Cost $0.096 $0.041
Input Price $0.150 / 1M $0.200 / 1M
Output Price $0.600 / 1M $1.250 / 1M
Total Input Tokens 140,494 115,924
Output Tokens 39,462 13,794
Reasoning Tokens 92,362 0
Response Time (avg) 10.77s 2.57s
Response Time (max) 59.15s 25.50s
Response Time (total) 236.94s 56.51s

Model generation showcase

Hamster playing table tennis

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

#200 Mistral Small 4

medium
Cost
$0.006
Time
47.9s
Tokens
9,857 tok

#214 GPT-5.4 Nano

none
Cost
$0.008
Time
46.1s
Tokens
5,735 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
Mistral Small 4 4.4 5.1 33.3% 2 39.98s 7,636 11,635 54,715
GPT-5.4 Nano 4.6 7.9 22.2% 1 2.22s 7,305 613 0

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