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Mistral: Mistral Small 4 vs OpenAI: GPT-4o-mini

Summary

Mistral Small 4 vs GPT-4o-mini benchmark comparison: Mistral Small 4 leads on average score with 5.1 vs 5.0. GPT-4o-mini has the lower benchmark cost at $0.006 vs $0.068. GPT-4o-mini is faster at 1.77s vs 9.40s, with pass rates of 44.4% vs 23.8%.

Recommended model: GPT-4o-mini - Its score stays close to the best score here (5.0 vs 5.1), while costing about 11.4x less than Mistral Small 4.

Last updated at: 2026-06-12

Metric Mistral Small 4 Mistral Small 4 medium Release: 2026-03-16 GPT-4o-mini GPT-4o-mini none Release: 2024-07-18
Score 5.1 5.0
Rank #138 #143
Reliability 10.0 10.0
Consistency 6.9 9.9
Tests Correct
Attempt pass rate 44.4% 23.8%
Flaky tests 8 0
Total Runs 63 63
Cost per result 1.344 0.119
Total Cost $0.068 $0.006
Input Price $0.150 / 1M $0.150 / 1M
Output Price $0.600 / 1M $0.600 / 1M
Total Input Tokens 42,576 31,518
Output Tokens 24,184 1,982
Reasoning Tokens 84,678 0
Response Time (avg) 9.40s 1.77s
Response Time (max) 59.15s 7.58s
Response Time (total) 197.39s 24.80s

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

#143 GPT-4o-mini

none
Cost
$0.001
Time
6.6s
Tokens
742 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-4o-mini 4.8 10.0 25.0% 0 1.34s 618 186 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-4o-mini 3.2 9.6 0.0% 0 1.63s 7,314 367 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-4o-mini 3.0 10.0 0.0% 0 7.58s 8,298 568 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-4o-mini 10.0 10.0 100.0% 0 1.27s 7,161 183 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-4o-mini 3.0 10.0 0.0% 0 637ms 732 15 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-4o-mini 4.0 10.0 0.0% 0 909ms 480 66 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-4o-mini 6.3 10.0 50.0% 0 1.11s 666 69 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-4o-mini 3.5 10.0 0.0% 0 1.21s 651 308 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-4o-mini 10.0 10.0 100.0% 0 2.51s 5,400 205 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-4o-mini 3.0 10.0 0.0% 0 794ms 198 15 0

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