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D1 (default) vs Drex v1.5 (default)

Drex v1.5 (default) leads on average score with 2.4 vs 1.9. Drex v1.5 (default) has the lower benchmark cost at $0.002 vs $0.003. D1 (default) is faster at 508ms vs 986ms, with pass rates of 11.6% vs 17.4%.

Last updated at: 2026-10-12

Compared models

Rank
#404
Total Output Tokens
0
Response Time (avg)
508ms
Total Cost
$0.003
Rank
#399
Total Output Tokens
27,468
Response Time (avg)
986ms
Total Cost
$0.002
Recommended model Drex v1.5 (default)

It has the strongest score in this comparison (2.4) and the best overall balance of cost and response time across 2 models.

Detailed comparison

Metric D1 D1 default Release: 2026-10-02 Drex v1.5 Drex v1.5 default Release: 2026-10-12
Score 1.9 2.4
Rank #404 #399
Reliability 10.0 10.0
Consistency 4.9 5.2
Attempts 36/69 36/69
Tests Correct
Attempt pass rate 11.6% 17.4%
Flaky tests 1 0
Total Runs 36 36
Cost per result 0.112 0.043
Total Cost $0.003 $0.002
Input Price $0.040 / 1M $0.040 / 1M
Output Price $0.000 / 1M $0.000 / 1M
Cache Read Price $0.040 / 1M N/A
Cache Write Price N/A N/A
Total Input Tokens 55,956 42,804
Output Tokens 0 27,468
Reasoning Tokens 0 0
Response Time (avg) 508ms 986ms
Response Time (max) 820ms 1.38s
Response Time (total) 6.10s 11.84s
Parameters - 8.95B
Availability 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.

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
D1 2.2 6.7 0.0% 0 456ms 25,605 0 0
Drex v1.5 4.5 6.7 33.3% 0 794ms 21,603 12,192 0

Switch Comparison Pair

Gemini 3 Flash PreviewhighvsD1defaultCommand A+lowvsDrex v1.5defaultCommand A+nonevsDrex v1.5defaultGemini 3 Flash PreviewhighvsDrex v1.5defaultCommand A+highvsDrex v1.5defaultCommand A+mediumvsDrex v1.5defaultDrex v1.5defaultvsGrok 4.20noneCommand A+lowvsD1defaultCommand A+nonevsD1defaultLing 3.0 TinymediumvsDrex v1.5defaultLing 3.0 TinylowvsDrex v1.5defaultLing 3.0 TinyhighvsDrex v1.5default