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gpt-oss-120b (medium) vs Particle-1

Particle-1 leads on average score with 6.0 vs 5.9. gpt-oss-120b (medium) has the lower benchmark cost at $0.030 vs $0.059. Particle-1 is faster at 8.61s vs 31.58s, with pass rates of 47.8% vs 34.8%.

Last updated at: 2026-11-10

Compared models

Rank
#318
Total Output Tokens
108,704
Response Time (avg)
31.58s
Total Cost
$0.030
Rank
#312
Total Output Tokens
87,599
Response Time (avg)
8.61s
Total Cost
$0.059
Recommended model Particle-1

It has the best score here (6.0), while responding about 3.7x faster than gpt-oss-120b (medium).

Detailed comparison

Metric gpt-oss-120b gpt-oss-120b medium Release: 2025-08-05 Particle-1 Particle-1 none Release: 2026-10-28
Score 5.9 6.0
Rank #318 #312
Reliability 10.0 10.0
Consistency 8.1 9.4
Attempts 69/69 69/69
Tests Correct
Attempt pass rate 47.8% 34.8%
Flaky tests 5 2
Total Runs 69 69
Cost per result 0.335 0.829
Total Cost $0.030 $0.059
Input Price $0.037 / 1M $0.050 / 1M
Output Price $0.170 / 1M $0.500 / 1M
Cache Read Price N/A $0.003 / 1M
Cache Write Price N/A N/A
Total Input Tokens 285,293 284,369
Output Tokens 29,565 87,599
Reasoning Tokens 89,266 0
Response Time (avg) 31.58s 8.61s
Response Time (max) 203.90s 107.90s
Response Time (total) 536.78s 198.13s
Parameters 117B total (5.1B active) ~748B total (~16B active)
Availability Open source 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.

#318 gpt-oss-120b

medium
Cost
$0.001
Time
26.7s
Tokens
555 tok

#312 Particle-1

none
Cost
$0.001
Time
8.0s
Tokens
1,715 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
gpt-oss-120b 5.9 7.0 55.6% 1 38.37s 7,782 3,365 11,973
Particle-1 5.3 7.9 11.1% 1 36.78s 7,761 73,822 0

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