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Claude Opus 4.8 (medium) vs Ernie 5.5 Flash Preview (high)

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 $3.490. Claude Opus 4.8 (medium) is faster at 16.72s vs 34.81s, with pass rates of 82.6% vs 82.6%.

Last updated at: 2026-11-13

Compared models

Rank
#130
Total Output Tokens
67,522
Response Time (avg)
16.72s
Total Cost
$3.490
Rank
#124
Total Output Tokens
590,551
Response Time (avg)
34.81s
Total Cost
$0.000
Recommended model Claude Opus 4.8 (medium)

Its score stays close to the best score here (8.3 vs 8.3), while responding about 2.1x faster than Ernie 5.5 Flash Preview (high).

Detailed comparison

Metric Claude Opus 4.8 Claude Opus 4.8 medium Release: 2026-05-28 Ernie 5.5 Flash Preview Ernie 5.5 Flash Preview high Release: 2026-11-12 Free Available
Score 8.3 8.3
Rank #130 #124
Reliability 10.0 9.7
Consistency 9.0 8.6
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 82.6% 82.6%
Flaky tests 3 4
Total Runs 69 69
Cost per result 20.527 0.000
Total Cost $3.490 $0.000
Input Price $5.000 / 1M $0.000 / 1M
Output Price $25.000 / 1M $0.000 / 1M
Cache Read Price $0.500 / 1M N/A
Cache Write Price $6.250 / 1M N/A
Total Input Tokens 360,294 341,965
Output Tokens 43,441 7,959
Reasoning Tokens 24,401 582,592
Response Time (avg) 16.72s 34.81s
Response Time (max) 99.37s 246.40s
Response Time (total) 384.66s 800.65s
Parameters ~5T total (~500B active) 280B total (14B 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.

#130 Claude Opus 4.8

medium
Cost
$0.057
Time
23.1s
Tokens
2,412 tok

#124 Ernie 5.5 Flash Preview

high
Cost
$0.000
Time
68.0s
Tokens
23,880 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
Claude Opus 4.8 10.0 10.0 100.0% 0 15.33s 10,590 9,945 1,381
Ernie 5.5 Flash Preview 10.0 10.0 100.0% 0 16.70s 7,419 441 48,063

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