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Compared models

Claude Haiku 5.5 (xhigh) vs Claude Opus 5.5 (high) vs Qwen3.8 27B (high) benchmark comparison: Claude Opus 5.5 (high) leads on Score with 9.4. Claude Haiku 5.5 (xhigh) leads on Reliability with 10.0. Claude Haiku 5.5 (xhigh) has the lowest Total Cost at $0.140. Claude Haiku 5.5 (xhigh) is fastest at 16.58s.

Last updated at: 2026-10-07

Compared models

Rank
#35
Total Output Tokens
199,268
Response Time (avg)
16.58s
Total Cost
$0.140
Rank
#24
Total Output Tokens
42,782
Response Time (avg)
27.55s
Total Cost
$2.133
Rank
#56
Total Output Tokens
677,080
Response Time (avg)
166.34s
Total Cost
~$0.298
Recommended model Claude Haiku 5.5 (xhigh)

Its score stays close to the best score here (9.1 vs 9.4), while costing about 8.7x less than the other models in this comparison.

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 xhigh Release: 2026-10-07 Claude Opus 5.5 Claude Opus 5.5 high Release: 2026-09-23 Qwen3.8 27B Qwen3.8 27B high Release: 2026-08-14 Free Available
Score 9.1 9.4 8.7
Rank #35 #24 #56
Reliability 10.0 10.0 9.7
Consistency 9.3 9.3 9.2
Attempts 69/69 69/69 69/69
Tests Correct
Attempt pass rate 81.2% 87.0% 78.3%
Flaky tests 2 2 2
Total Runs 69 69 69
Cost per result 0.773 11.222 ~1.751
Total Cost $0.140 $2.133 ~$0.298
Input Price $0.100 / 1M $4.000 / 1M N/A
Output Price $0.500 / 1M $20.000 / 1M N/A
Cache Read Price $0.010 / 1M $0.200 / 1M N/A
Cache Write Price $0.125 / 1M $5.000 / 1M N/A
Total Input Tokens 394,509 319,095 348,967
Output Tokens 10,349 10,371 1,005
Reasoning Tokens 188,919 32,411 676,075
Response Time (avg) 16.58s 27.55s 166.34s
Response Time (max) 92.74s 95.95s 640.85s
Response Time (total) 381.40s 633.73s 3825.81s
Parameters ~50B ~5T total (~500B active) 27.3B
Availability Closed Closed Weights available

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.

#35 Claude Haiku 5.5

xhigh
Cost
$0.021
Time
189.0s
Tokens
41,343 tok

#24 Claude Opus 5.5

high
Cost
$0.136
Time
75.6s
Tokens
6,934 tok

#56 Qwen3.8 27B

high
Cost
~$0.008
Time
270.1s
Tokens
18,963 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 Haiku 5.5 10.0 10.0 100.0% 0 13.13s 10,608 504 26,396
Claude Opus 5.5 10.0 10.0 100.0% 0 13.44s 10,608 584 5,042
Qwen3.8 27B 8.1 7.0 88.9% 1 248.62s 8,235 346 143,335

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