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Mistral: Mistral Small 4 vs OpenAI: gpt-oss-120b

Summary

Mistral Small 4 (medium) vs gpt-oss-120b benchmark comparison: Mistral Small 4 (medium) leads on average score with 5.1 vs 4.0. gpt-oss-120b has the lower benchmark cost at $0.010 vs $0.068. Mistral Small 4 (medium) is faster at 9.40s vs 21.61s, with pass rates of 44.4% vs 34.9%.

Recommended model: Mistral Small 4 (medium) - It has the best score here (5.1), while responding about 2.3x faster than gpt-oss-120b.

Last updated at: 2026-07-09

Metric Mistral Small 4 Mistral Small 4 medium Release: 2026-03-16 gpt-oss-120b gpt-oss-120b none Release: 2025-08-05 Free Available
Score 5.1 4.0
Rank #152 #183
Reliability 10.0 10.0
Consistency 6.9 8.2
Tests Correct
Attempt pass rate 44.4% 34.9%
Flaky tests 8 2
Total Runs 63 57
Cost per result 1.344 0.168
Total Cost $0.068 $0.010
Input Price $0.150 / 1M $0.036 / 1M
Output Price $0.600 / 1M $0.180 / 1M
Total Input Tokens 42,576 9,081
Output Tokens 24,184 51,664
Reasoning Tokens 84,678 0
Response Time (avg) 9.40s 21.61s
Response Time (max) 59.15s 113.71s
Response Time (total) 197.39s 345.79s

Generation showcase

Hamster playing table tennis

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

#152 Mistral Small 4

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

#183 gpt-oss-120b

none
No showcase result has been generated for this model yet.
Cost
$0.000
Time
-
Tokens
0 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-oss-120b 6.5 10.0 50.0% 0 32.84s 1,336 8,676 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-oss-120b 1.5 4.0 22.2% 1 9.57s 901 3,232 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-oss-120b 3.0 10.0 0.0% 0 0ms 0 0 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-oss-120b 6.5 10.0 50.0% 0 7.12s 2,421 598 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-oss-120b 3.0 10.0 0.0% 0 34.98s 1,294 29,483 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-oss-120b 4.8 10.0 0.0% 0 10.79s 584 615 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-oss-120b 9.8 10.0 100.0% 0 5.06s 1,043 1,940 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-oss-120b 6.0 7.2 55.6% 1 8.21s 1,188 3,982 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-oss-120b 3.0 10.0 0.0% 0 0ms 0 0 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-oss-120b 3.0 10.0 0.0% 0 47.29s 314 3,138 0

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