Navigate
Advertise here

DeepSeek V4.1 Flash vs GPT-5.6 Terra

The average score is effectively tied at 5.8 vs 5.8. GPT-5.6 Terra has the lower benchmark cost at $0.377 vs $0.391. GPT-5.6 Terra is faster at 4.11s vs 16.63s, with pass rates of 36.2% vs 40.6%.

Last updated at: 2026-10-07

Compared models

Rank
#266
Total Output Tokens
292,779
Response Time (avg)
16.63s
Total Cost
$0.391
Rank
#265
Total Output Tokens
7,381
Response Time (avg)
4.11s
Total Cost
$0.377
Recommended model GPT-5.6 Terra

It has the best score here (5.8), while responding about 4.0x faster than DeepSeek V4.1 Flash.

Detailed comparison

Metric DeepSeek V4.1 Flash DeepSeek V4.1 Flash none Release: 2026-09-10 GPT-5.6 Terra GPT-5.6 Terra none Release: 2026-07-09
Score 5.8 5.8
Rank #266 #265
Reliability 9.7 10.0
Consistency 9.1 9.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 36.2% 40.6%
Flaky tests 3 3
Total Runs 69 69
Cost per result 2.806 7.313
Total Cost $0.391 $0.377
Input Price $0.013 / 1M $2.000 / 1M
Output Price $1.320 / 1M $12.000 / 1M
Cache Read Price $0.013 / 1M $0.200 / 1M
Cache Write Price N/A $2.500 / 1M
Total Input Tokens 337,756 213,564
Output Tokens 292,779 7,381
Reasoning Tokens 0 0
Response Time (avg) 16.63s 4.11s
Response Time (max) 247.66s 57.98s
Response Time (total) 382.53s 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.

#266 DeepSeek V4.1 Flash

none
Cost
$0.021
Time
55.4s
Tokens
17,181 tok

#265 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 5.5 10.0 33.3% 0 83.66s 7,284 263,438 0
GPT-5.6 Terra 5.5 10.0 33.3% 0 1.00s 7,302 336 0

Switch Comparison Pair