Navigate
AD
Track all your projects in one dashboard. Get 📊stats, 🔥heatmaps and 👀recordings in one self-hosted dashboard.
uxwizz.com

Mercury 2.5 (medium) vs Beam 1.0 501B A23B (low)

The average score is effectively tied at 6.4 vs 6.4. Mercury 2.5 (medium) has the lower benchmark cost at $0.034 vs $0.432. Beam 1.0 501B A23B (low) is faster at 4.89s vs 7.74s, with pass rates of 63.8% vs 60.9%.

Last updated at: 2026-10-17

Compared models

Rank
#239
Total Output Tokens
138,946
Response Time (avg)
7.74s
Total Cost
$0.034
Rank
#238
Total Output Tokens
71,250
Response Time (avg)
4.89s
Total Cost
$0.432
Recommended model Mercury 2.5 (medium)

It has the best score here (6.4), while costing about 12.9x less than Beam 1.0 501B A23B (low).

Detailed comparison

Metric Mercury 2.5 Mercury 2.5 medium Release: 2026-09-08 Beam 1.0 501B A23B Beam 1.0 501B A23B low Release: 2026-10-17
Score 6.4 6.4
Rank #239 #238
Reliability 9.7 10.0
Consistency 8.3 8.0
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 63.8% 60.9%
Flaky tests 5 6
Total Runs 69 69
Cost per result 0.280 3.926
Total Cost $0.034 $0.432
Input Price $0.040 / 1M $1.000 / 1M
Output Price $0.150 / 1M $3.000 / 1M
Cache Read Price $0.004 / 1M $0.100 / 1M
Cache Write Price N/A N/A
Total Input Tokens 317,982 218,076
Output Tokens 3,918 4,863
Reasoning Tokens 135,028 66,387
Response Time (avg) 7.74s 4.89s
Response Time (max) 107.89s 29.49s
Response Time (total) 178.07s 112.55s
Parameters ~100B 501B total (23B active)
Availability Closed Open source

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.

#239 Mercury 2.5

medium
Cost
$0.001
Time
3.8s
Tokens
3,386 tok

#238 Beam 1.0 501B A23B

low
Cost
$0.006
Time
12.0s
Tokens
4,777 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
Mercury 2.5 5.0 5.1 44.5% 2 3.70s 7,807 488 21,857
Beam 1.0 501B A23B 10.0 10.0 100.0% 0 7.29s 7,791 569 17,401

Switch Comparison Pair