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DeepSeek V4.1 Flash 1017 vs GPT-5.6 Terra

The average score is effectively tied at 5.8 vs 5.8. DeepSeek V4.1 Flash 1017 has the lower benchmark cost at $0.055 vs $0.377. DeepSeek V4.1 Flash 1017 is faster at 3.46s vs 4.11s, with pass rates of 36.2% vs 40.6%.

Last updated at: 2026-10-19

Compared models

Rank
#296
Total Output Tokens
16,806
Response Time (avg)
3.46s
Total Cost
$0.055
Rank
#297
Total Output Tokens
7,381
Response Time (avg)
4.11s
Total Cost
$0.377
Recommended model DeepSeek V4.1 Flash 1017

It has the best score here (5.8), while costing about 6.9x less than GPT-5.6 Terra.

Detailed comparison

Metric DeepSeek V4.1 Flash 1017 DeepSeek V4.1 Flash 1017 none Release: 2026-10-18 GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score 5.8 5.8
Rank #296 #297
Reliability 10.0 10.0
Consistency 9.7 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 36.2% 40.6%
Flaky tests 1 3
Total Runs 69 69
Cost per result 0.678 7.313
Total Cost $0.055 $0.377
Input Price $0.150 / 1M $2.000 / 1M
Output Price $0.600 / 1M $12.000 / 1M
Cache Read Price $0.003 / 1M $0.200 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 293,927 213,564
Output Tokens 16,806 7,381
Reasoning Tokens 0 0
Response Time (avg) 3.46s 4.11s
Response Time (max) 43.95s 57.98s
Response Time (total) 79.48s 94.52s
Parameters ~748B total (~16B active) ~1T total (~60B 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.

#296 DeepSeek V4.1 Flash 1017

none
Cost
$0.001
Time
7.1s
Tokens
2,012 tok

#297 GPT-5.6 Terra

none
Cost
$0.030
Time
14.7s
Tokens
2,082 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 9.9 33.3% 0 2.38s 7,284 3,922 0
GPT-5.6 Terra 5.5 10.0 33.3% 0 1.00s 7,302 336 0

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