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Claude Haiku 5.5 (high) vs GPT-5 Mini (medium)

GPT-5 Mini (medium) leads on average score with 8.4 vs 8.3. Claude Haiku 5.5 (high) has the lower benchmark cost at $0.088 vs $0.315. Claude Haiku 5.5 (high) is faster at 10.41s vs 29.42s, with pass rates of 76.8% vs 66.7%.

Last updated at: 2026-10-07

Compared models

Rank
#80
Total Output Tokens
105,640
Response Time (avg)
10.41s
Total Cost
$0.088
Rank
#72
Total Output Tokens
119,211
Response Time (avg)
29.42s
Total Cost
$0.315
Recommended model Claude Haiku 5.5 (high)

Its score stays close to the best score here (8.3 vs 8.4), while costing about 3.6x less than GPT-5 Mini (medium).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 high Release: 2026-10-07 GPT-5 Mini GPT-5 Mini medium Release: 2025-08-07
Score 8.3 8.4
Rank #80 #72
Reliability 10.0 10.0
Consistency 8.5 8.5
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 66.7%
Flaky tests 4 4
Total Runs 69 69
Cost per result 0.584 2.247
Total Cost $0.088 $0.315
Input Price $0.100 / 1M $0.250 / 1M
Output Price $0.500 / 1M $2.000 / 1M
Cache Read Price $0.010 / 1M $0.025 / 1M
Cache Write Price $0.125 / 1M N/A
Total Input Tokens 346,451 214,645
Output Tokens 10,136 15,532
Reasoning Tokens 95,504 103,679
Response Time (avg) 10.41s 29.42s
Response Time (max) 52.61s 111.48s
Response Time (total) 239.38s 676.56s
Parameters ~50B ~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.

#80 Claude Haiku 5.5

high
Cost
$0.003
Time
28.0s
Tokens
5,775 tok

#72 GPT-5 Mini

medium
Cost
$0.007
Time
42.9s
Tokens
3,432 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 6.0 7.2 55.6% 1 9.54s 10,608 503 16,741
GPT-5 Mini 10.0 10.0 100.0% 0 27.63s 7,302 658 17,152

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