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Ernie 5.5 Flash Preview (high) vs GPT-6 Luna (medium)

Ernie 5.5 Flash Preview (high) leads on average score with 8.3 vs 8.3. Ernie 5.5 Flash Preview (high) has the lower benchmark cost at $0.000 vs $0.047. GPT-6 Luna (medium) is faster at 18.07s vs 34.81s, with pass rates of 82.6% vs 73.9%.

Last updated at: 2026-11-13

Compared models

Rank
#124
Total Output Tokens
590,551
Response Time (avg)
34.81s
Total Cost
$0.000
Rank
#129
Total Output Tokens
53,161
Response Time (avg)
18.07s
Total Cost
$0.047
Recommended model GPT-6 Luna (medium)

Its score stays close to the best score here (8.3 vs 8.3), while responding about 1.9x faster than Ernie 5.5 Flash Preview (high).

Detailed comparison

Metric Ernie 5.5 Flash Preview Ernie 5.5 Flash Preview high Release: 2026-11-12 Free Available GPT-6 Luna GPT-6 Luna medium Release: 2026-09-23
Score 8.3 8.3
Rank #124 #129
Reliability 9.7 10.0
Consistency 8.6 8.9
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 82.6% 73.9%
Flaky tests 4 3
Total Runs 69 69
Cost per result 0.000 0.313
Total Cost $0.000 $0.047
Input Price $0.000 / 1M $0.100 / 1M
Output Price $0.000 / 1M $0.500 / 1M
Cache Read Price N/A $0.010 / 1M
Cache Write Price N/A $0.125 / 1M
Total Input Tokens 341,965 203,193
Output Tokens 7,959 5,751
Reasoning Tokens 582,592 47,410
Response Time (avg) 34.81s 18.07s
Response Time (max) 246.40s 66.44s
Response Time (total) 800.65s 415.53s
Parameters 280B total (14B active) ~400B total (~17B active)
Availability Closed 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.

#124 Ernie 5.5 Flash Preview

high
Cost
$0.000
Time
68.0s
Tokens
23,880 tok

#129 GPT-6 Luna

medium
Cost
$0.002
Time
23.6s
Tokens
2,966 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
Ernie 5.5 Flash Preview 10.0 10.0 100.0% 0 16.70s 7,419 441 48,063
GPT-6 Luna 6.6 4.6 77.8% 2 23.63s 7,302 438 10,222

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