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Mercury 2.5 Preview (low) vs Ring 2.6 1t (default)

Mercury 2.5 Preview (low) leads on average score with 5.0 vs 4.5. Mercury 2.5 Preview (low) has the lower benchmark cost at $0.015 vs $0.026. Mercury 2.5 Preview (low) is faster at 4.92s vs 48.94s, with pass rates of 44.9% vs 43.5%.

Last updated at: 2026-10-19

Compared models

Rank
#350
Total Output Tokens
36,870
Response Time (avg)
4.92s
Total Cost
$0.015
Rank
#384
Total Output Tokens
40,277
Response Time (avg)
48.94s
Total Cost
$0.026
Recommended model Mercury 2.5 Preview (low)

It has the best score here (5.0), while costing about 1.7x less than Ring 2.6 1t (default).

Detailed comparison

Metric Mercury 2.5 Preview Mercury 2.5 Preview low Release: 2026-09-02 Ring 2.6 1t Ring 2.6 1t default Release: 2026-05-10
Score 5.0 4.5
Rank #350 #384
Reliability 9.9 10.0
Consistency 7.1 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 44.9% 43.5%
Flaky tests 8 2
Total Runs 69 69
Cost per result 0.244 0.037
Total Cost $0.015 $0.026
Input Price $0.040 / 1M $0.075 / 1M
Output Price $0.150 / 1M $0.625 / 1M
Cache Read Price N/A N/A
Cache Write Price N/A N/A
Total Input Tokens 235,438 7,608
Output Tokens 8,136 17,529
Reasoning Tokens 28,734 34,499
Response Time (avg) 4.92s 48.94s
Response Time (max) 84.47s 143.82s
Response Time (total) 113.24s 831.92s
Parameters ~100B 1T total (63B 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.

#350 Mercury 2.5 Preview

low
Cost
$0.001
Time
1.5s
Tokens
1,169 tok

#384 Ring 2.6 1t

default
Ring-2.6-1T is no longer available as a free model. It has transitioned to a paid model. Continue using it here: https://openrouter.ai/inclusionai/ring-2.6-1t
Cost
$0.000
Time
0.0s
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
Mercury 2.5 Preview 5.5 10.0 33.3% 0 972ms 7,794 695 2,263
Ring 2.6 1t 5.3 10.0 33.3% 0 143.82s 834 1,071 3,965

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