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

Last updated at: 2026-03-17

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
Rank #55 #66
Score 5.6 4.8
Consistency 7.0 8.6
Cost per result 0.502 0.737
Total Cost $0.026 $0.030
Tests Correct
Attempt pass rate 49.0% 31.4%
Flaky tests 6 3
Total Runs 51 51
Output Tokens 12,288 2,085
Reasoning Tokens 28,112 0
Response Time (avg) 4.18s 1.17s
Response Time (max) 25.25s 2.52s
Response Time (total) 71.03s 19.82s

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Score vs Total Cost

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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
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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