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Claude Haiku 5.5 (high) vs GPT-5.6 Terra (medium)

Claude Haiku 5.5 (high) leads on average score with 8.3 vs 8.2. Claude Haiku 5.5 (high) has the lower benchmark cost at $0.088 vs $0.483. GPT-5.6 Terra (medium) is faster at 8.93s vs 10.41s, with pass rates of 76.8% vs 71.0%.

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
#89
Total Output Tokens
33,189
Response Time (avg)
8.93s
Total Cost
$0.483
Recommended model Claude Haiku 5.5 (high)

It has the best score here (8.3), while costing about 5.5x less than GPT-5.6 Terra (medium).

Detailed comparison

Metric Claude Haiku 5.5 Claude Haiku 5.5 high Release: 2026-10-07 GPT-5.6 Terra GPT-5.6 Terra medium Release: 2026-07-09
Score 8.3 8.2
Rank #80 #89
Reliability 10.0 10.0
Consistency 8.5 9.3
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 76.8% 71.0%
Flaky tests 4 2
Total Runs 69 69
Cost per result 0.584 5.768
Total Cost $0.088 $0.483
Input Price $0.100 / 1M $2.000 / 1M
Output Price $0.500 / 1M $12.000 / 1M
Cache Read Price $0.010 / 1M $0.200 / 1M
Cache Write Price $0.125 / 1M $2.500 / 1M
Total Input Tokens 346,451 172,507
Output Tokens 10,136 5,824
Reasoning Tokens 95,504 27,365
Response Time (avg) 10.41s 8.93s
Response Time (max) 52.61s 54.74s
Response Time (total) 239.38s 205.39s
Parameters ~50B ~1T total (~60B 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

#89 GPT-5.6 Terra

medium
Cost
$0.035
Time
16.3s
Tokens
2,418 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-5.6 Terra 6.1 7.2 55.6% 1 7.19s 7,302 427 4,527

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