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Mistral: Mistral Small 4 vs OpenAI: GPT-5.4

Summary

Mistral Small 4 vs GPT-5.4 benchmark comparison: GPT-5.4 leads on average score with 5.8 vs 5.1. Mistral Small 4 has the lower benchmark cost at $0.068 vs $0.122. GPT-5.4 is faster at 1.42s vs 9.40s, with pass rates of 44.4% vs 36.5%.

Recommended model: GPT-5.4 - It has the best score here (5.8), while responding about 6.6x faster than Mistral Small 4.

Last updated at: 2026-06-12

Metric Mistral Small 4 Mistral Small 4 medium Release: 2026-03-16 GPT-5.4 GPT-5.4 none Release: 2026-03-05
Score 5.1 5.8
Rank #138 #116
Reliability 10.0 10.0
Consistency 6.9 9.2
Tests Correct
Attempt pass rate 44.4% 36.5%
Flaky tests 8 2
Total Runs 63 63
Cost per result 1.344 1.740
Total Cost $0.068 $0.122
Input Price $0.150 / 1M $2.500 / 1M
Output Price $0.600 / 1M $15.000 / 1M
Total Input Tokens 42,576 34,212
Output Tokens 24,184 2,417
Reasoning Tokens 84,678 0
Response Time (avg) 9.40s 1.42s
Response Time (max) 59.15s 2.95s
Response Time (total) 197.39s 29.87s

Generation showcase

Hamster playing table tennis

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

#138 Mistral Small 4

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

#116 GPT-5.4

none
Cost
$0.026
Time
18.1s
Tokens
1,792 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

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 5.6 3.8 66.7% 3 2.67s 708 4,055 4,778
GPT-5.4 3.2 8.0 8.3% 1 1.21s 606 406 0
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 5.5 10.0 33.3% 0 1.62s 7,305 516 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 3.0 10.0 0.0% 0 25.25s 18,706 2,612 10,700
GPT-5.4 3.0 10.0 0.0% 0 2.89s 11,019 291 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 7.3 5.9 83.3% 1 1.23s 6,171 335 723
GPT-5.4 10.0 10.0 100.0% 0 1.04s 7,140 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 5.3 7.2 44.4% 1 6.11s 742 2,621 6,904
GPT-5.4 5.3 7.2 44.4% 1 1.07s 723 50 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 4.8 10.0 0.0% 0 2.05s 519 821 828
GPT-5.4 4.4 9.9 0.0% 0 1.78s 477 184 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 7.3 5.8 83.3% 1 1.38s 729 540 1,031
GPT-5.4 6.5 10.0 50.0% 0 1.07s 660 81 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 3.4 9.7 0.0% 0 2.17s 735 1,226 2,632
GPT-5.4 5.6 9.8 33.3% 0 1.44s 642 381 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 10.0 10.0 100.0% 0 3.50s 6,420 321 810
GPT-5.4 10.0 10.0 100.0% 0 2.75s 5,445 246 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
Mistral Small 4 3.0 10.0 0.0% 0 5.92s 210 18 1,557
GPT-5.4 3.0 10.0 0.0% 0 990ms 195 40 0

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