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DeepSeek V4.1 Flash 1017 (max) vs Gemini 3.5 Flash (high)

Gemini 3.5 Flash (high) leads on average score with 8.3 vs 8.2. DeepSeek V4.1 Flash 1017 (max) has the lower benchmark cost at $0.757 vs $2.737. Gemini 3.5 Flash (high) is faster at 18.59s vs 78.20s, with pass rates of 76.8% vs 85.5%.

Last updated at: 2026-10-19

Compared models

Rank
#100
Total Output Tokens
1,170,181
Response Time (avg)
78.20s
Total Cost
$0.757
Rank
#93
Total Output Tokens
246,012
Response Time (avg)
18.59s
Total Cost
$2.737
Recommended model DeepSeek V4.1 Flash 1017 (max)

Its score stays close to the best score here (8.2 vs 8.3), while costing about 3.6x less than Gemini 3.5 Flash (high).

Detailed comparison

Metric DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash 1017 max Release: 2026-10-18 Gemini 3.5 Flash Gemini 3.5 Flash high Release: 2026-05-19
Score 8.2 8.3
Rank #100 #93
Reliability 10.0 10.0
Consistency 8.2 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 85.5%
Flaky tests 5 2
Total Runs 69 69
Cost per result 5.041 14.402
Total Cost $0.757 $2.737
Input Price $0.150 / 1M $1.500 / 1M
Output Price $0.600 / 1M $9.000 / 1M
Cache Read Price $0.003 / 1M $0.150 / 1M
Cache Write Price N/A $0.084 / 1M
Total Input Tokens 360,065 348,103
Output Tokens 7,711 11,045
Reasoning Tokens 1,162,470 234,967
Response Time (avg) 78.20s 18.59s
Response Time (max) 605.14s 145.92s
Response Time (total) 1798.65s 427.52s
Parameters ~748B total (~16B active) ~500B total (~20B active)
Availability Open source Closed

Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.

Model generation showcase

Hamster playing table tennis

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

#100 DeepSeek V4.1 Flash 1017

max
Cost
$0.018
Time
135.0s
Tokens
35,163 tok

#93 Gemini 3.5 Flash

high
Cost
$0.208
Time
118.2s
Tokens
23,158 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

Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Input Tokens Output Tokens Reasoning Tokens
DeepSeek V4.1 Flash 1017 5.6 4.2 66.7% 2 199.23s 7,509 111 475,423
Gemini 3.5 Flash 10.0 10.0 100.0% 0 22.96s 8,118 456 47,129

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