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Claude Haiku 5.5 (low) vs Solar Pro 4 (xhigh)

Claude Haiku 5.5 (low) leads on average score with 8.6 vs 6.7. Claude Haiku 5.5 (low) has the lower benchmark cost at $0.061 vs $0.067. Claude Haiku 5.5 (low) is faster at 7.51s vs 142.76s, with pass rates of 76.8% vs 58.0%.

Last updated at: 2026-10-19

Compared models

Rank
#75
Total Output Tokens
61,650
Response Time (avg)
7.51s
Total Cost
$0.061
Rank
#207
Total Output Tokens
424,490
Response Time (avg)
142.76s
Total Cost
$0.067
Recommended model Claude Haiku 5.5 (low)

It has the best score here (8.6), while responding about 19.0x faster than Solar Pro 4 (xhigh).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 low Release: 2026-10-07 Solar Pro 4 Solar Pro 4 xhigh Release: 2026-08-11
Score 8.6 6.7
Rank #75 #207
Reliability 10.0 9.9
Consistency 8.9 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 58.0%
Flaky tests 3 2
Total Runs 69 69
Cost per result 0.378 0.559
Total Cost $0.061 $0.067
Input Price $0.100 / 1M $0.090 / 1M
Output Price $0.500 / 1M $0.360 / 1M
Cache Read Price $0.010 / 1M $0.018 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 296,301 150,033
Output Tokens 10,672 22,347
Reasoning Tokens 50,978 402,143
Response Time (avg) 7.51s 142.76s
Response Time (max) 44.43s 491.42s
Response Time (total) 172.74s 3283.43s
Parameters ~50B ~100B
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.

#75 Claude Haiku 5.5

low
Cost
$0.001
Time
7.4s
Tokens
1,851 tok

#207 Solar Pro 4

xhigh
No showcase result has been generated for this model yet.
Cost
N/A
Time
-
Tokens
0 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 7.9 7.5 77.8% 1 7.30s 10,608 531 11,618
Solar Pro 4 5.8 9.9 33.3% 0 292.21s 7,887 15,575 115,426

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