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DeepSeek: DeepSeek V4 Pro vs Mistral: Mistral Small 4

Summary

DeepSeek V4 Pro vs Mistral Small 4 benchmark comparison: DeepSeek V4 Pro leads on average score with 6.3 vs 5.1. Mistral Small 4 has the lower benchmark cost at $0.007 vs $0.079. Mistral Small 4 is faster at 630ms vs 65.21s, with pass rates of 52.4% vs 27.0%.

Recommended model: Mistral Small 4 - It offers the best overall trade-off: a competitive score (5.1), lower cost than DeepSeek V4 Pro, and balanced response time.

Last updated at: 2026-06-12

Metric DeepSeek V4 Pro DeepSeek V4 Pro high Release: 2026-04-24 Mistral Small 4 Mistral Small 4 none Release: 2026-03-16
Score 6.3 5.1
Rank #90 #136
Reliability 9.0 10.0
Consistency 7.6 9.5
Tests Correct
Attempt pass rate 52.4% 27.0%
Flaky tests 6 1
Total Runs 63 63
Cost per result 2.869 0.139
Total Cost $0.079 $0.007
Input Price $0.435 / 1M $0.150 / 1M
Output Price $0.870 / 1M $0.600 / 1M
Total Input Tokens 32,240 37,309
Output Tokens 12,250 2,201
Reasoning Tokens 72,257 0
Response Time (avg) 65.21s 630ms
Response Time (max) 358.35s 1.72s
Response Time (total) 1304.19s 13.22s

Generation showcase

Hamster playing table tennis

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

#90 DeepSeek V4 Pro

high
Cost
$0.023
Time
257.6s
Tokens
14,870 tok

#136 Mistral Small 4

none
Cost
$0.002
Time
10.4s
Tokens
2,370 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
DeepSeek V4 Pro 6.4 7.9 58.3% 1 16.53s 448 71 3,617
Mistral Small 4 3.4 7.9 16.7% 1 395ms 708 182 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.3 6.4 11.1% 1 118.23s 1,966 111 20,940
Mistral Small 4 3.7 9.7 0.0% 0 901ms 7,636 619 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 65.02s 14,016 465 5,914
Mistral Small 4 3.0 10.0 0.0% 0 1.72s 11,640 496 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 7.3 5.9 83.3% 1 23.62s 5,633 229 1,710
Mistral Small 4 10.0 10.0 100.0% 0 822ms 7,914 261 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 2.9 7.2 11.1% 1 205.66s 430 10,529 28,089
Mistral Small 4 5.3 10.0 33.3% 0 367ms 798 28 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 6.1 3.1 66.7% 1 25.09s 314 76 1,152
Mistral Small 4 4.0 10.0 0.0% 0 729ms 519 205 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 41.16s 627 205 2,416
Mistral Small 4 6.5 10.0 50.0% 0 380ms 729 69 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 5.9 7.2 55.6% 1 34.84s 544 139 4,019
Mistral Small 4 3.1 9.9 0.0% 0 399ms 735 111 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 10.0 10.0 100.0% 0 21.33s 8,079 372 593
Mistral Small 4 10.0 10.0 100.0% 0 1.40s 6,420 213 0
Trivia Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4 Pro 3.0 10.0 0.0% 0 39.14s 183 53 3,807
Mistral Small 4 3.0 10.0 0.0% 0 397ms 210 17 0

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