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Mistral: Mistral Small 4 vs OpenAI: GPT-5.4 Mini

Last updated at: 2026-05-01

Metric Mistral Small 4 Mistral Small 4 medium Release: 2026-03-16 GPT-5.4 Mini GPT-5.4 Mini none Release: 2026-03-17
Score 5.7 5.1
Rank #99 #117
Reliability N/A N/A
Consistency 6.8 8.6
Tests Correct
Attempt pass rate 50.0% 35.2%
Flaky tests 7 3
Total Runs 54 54
Cost per result 0.674 0.630
Total Cost $0.034 $0.032
Input Price $0.150 / 1M $0.750 / 1M
Output Price $0.600 / 1M $4.500 / 1M
Output Tokens 15,084 2,418
Reasoning Tokens 39,408 0
Response Time (avg) 5.64s 1.17s
Response Time (max) 30.49s 2.52s
Response Time (total) 101.52s 21.01s

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) Output Tokens Reasoning Tokens
Mistral Small 4 5.6 3.8 66.7% 3 2.67s 4,055 4,778
GPT-5.4 Mini 3.1 8.1 8.3% 1 929ms 654 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 6.7 3.5 66.7% 1 30.49s 2,796 11,296
GPT-5.4 Mini 10.0 10.0 100.0% 0 1.19s 333 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 3.0 10.0 0.0% 0 25.25s 2,612 10,700
GPT-5.4 Mini 3.0 10.0 0.0% 0 2.52s 298 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 7.3 5.9 83.3% 1 1.23s 335 723
GPT-5.4 Mini 10.0 10.0 100.0% 0 1.30s 222 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 5.3 7.2 44.4% 1 6.11s 2,621 6,904
GPT-5.4 Mini 3.5 4.4 33.3% 2 937ms 88 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 4.8 10.0 0.0% 0 2.05s 821 828
GPT-5.4 Mini 4.8 10.0 0.0% 0 1.82s 174 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 7.3 5.8 83.3% 1 1.38s 540 1,031
GPT-5.4 Mini 6.3 10.0 50.0% 0 728ms 101 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 3.4 9.7 0.0% 0 2.00s 983 2,338
GPT-5.4 Mini 5.4 10.0 33.3% 0 860ms 293 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
Mistral Small 4 10.0 10.0 100.0% 0 3.50s 321 810
GPT-5.4 Mini 3.0 10.0 0.0% 0 2.32s 255 0

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