AI Parameter Counts
A parameter count is the number of weights in an AI model. Total parameters are every weight in the network. Active parameters are the weights used for one token in a mixture-of-experts model. Dense models use every weight, so the two counts match. The size score places a published total on a 100-point log scale from 1 billion to 10 trillion.
Data sourced from OpenRouter API and manual data collection | Last updated: Nov 3, 2026, 8:01 AM UTC
Mixture-of-experts models
| Model Name | Total | Active | Size Score | |
|---|---|---|---|---|
| 2.4T | 95B | 85 | ||
| 1.6T | 48B | 80 | ||
| 1T | 52B | 75 | ||
| 1T | 32B | 75 | ||
| 975B | 41B | 75 | ||
| 816B | 42B | 73 | ||
| 770B | 49B | 72 | ||
| 675B | 41B | 71 | ||
| 671B | 37B | 71 | ||
| 671B | 37B | 71 | ||
| 600B | 27B | 69 | ||
| 560B | 25B | 69 | ||
| 550B | 55B | 69 | ||
| 501B | 23B | 67 | ||
| 480B | 35B | 67 | ||
| 397B | 17B | 65 | ||
| 295B | 21B | 62 | ||
| 284B | 13B | 61 | ||
| 276B | 12B | 61 | ||
| 235B | 22B | 59 | ||
| 235B | 22B | 59 | ||
| 235B | 22B | 59 | ||
| 176B | 39B | 56 | ||
| 124B | 5.5B | 52 | ||
| 122B | 10B | 52 | ||
| 120B | 12B | 52 | ||
| 120B | 12B | 52 | ||
| 80B | 3B | 48 | ||
| 35B | 3B | 39 | ||
| 35B | 3B | 39 | ||
| 35B | 3B | 39 | ||
| 30.5B | 3.3B | 37 | ||
| 30.5B | 3B | 37 | ||
| 30B | 3B | 37 | ||
| 30B | 3B | 37 | ||
| 30B | 3B | 37 | ||
| 30B | 3B | 37 | ||
| 30B | 3B | 37 | ||
| 25.2B | 3.8B | 35 | ||
| 21B | 3.6B | 33 | ||
| Undisclosed | 13B | 28 | ||
| 9B | 2B | 24 | ||
| 9B | 2B | 24 | ||
| Undisclosed | 2.45B | 10 |
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Dense models
| Model Name | Total | Active | Size Score | |
|---|---|---|---|---|
| 2.8T | Undisclosed | 86 | ||
| 1.6T | Undisclosed | 80 | ||
| 1T | Undisclosed | 75 | ||
| 1T | Undisclosed | 75 | ||
| 685B | Undisclosed | 71 | ||
| 456B | Undisclosed | 66 | ||
| 405B | Undisclosed | 65 | ||
| 309B | Undisclosed | 62 | ||
| 230B | Undisclosed | 59 | ||
| 196B | Undisclosed | 57 | ||
| 196B | Undisclosed | 57 | ||
| 124B | Undisclosed | 52 | ||
| 123B | Undisclosed | 52 | ||
| 119B | Undisclosed | 52 | ||
| 117B | Undisclosed | 52 | ||
| 111B | Undisclosed | 51 | ||
| 109B | Undisclosed | 51 | ||
| 106B | Undisclosed | 51 | ||
| 80B | Undisclosed | 48 | ||
| 72B | Undisclosed | 46 | ||
| 72B | Undisclosed | 46 | ||
| 72B | Undisclosed | 46 | ||
| 70B | Undisclosed | 46 | ||
| 70B | Undisclosed | 46 | ||
| 70B | Undisclosed | 46 | ||
| 36B | Undisclosed | 39 | ||
| 32.8B | Undisclosed | 38 | ||
| 32B | Undisclosed | 38 | ||
| 31B | Undisclosed | 37 | ||
| 30B | Undisclosed | 37 | ||
| 27B | Undisclosed | 36 | ||
| 27B | Undisclosed | 36 | ||
| 27B | Undisclosed | 36 | ||
| 27B | Undisclosed | 36 | ||
| 27B | Undisclosed | 36 | ||
| 27B | Undisclosed | 36 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 24B | Undisclosed | 35 | ||
| 21B | Undisclosed | 33 | ||
| 21B | Undisclosed | 33 | ||
| 17B | 17B | 31 | ||
| 14.8B | Undisclosed | 29 | ||
| 14B | Undisclosed | 29 | ||
| 13B | Undisclosed | 28 | ||
| 13B | Undisclosed | 28 | ||
| 12B | Undisclosed | 27 | ||
| 12B | Undisclosed | 27 | ||
| 12B | Undisclosed | 27 | ||
| 12B | Undisclosed | 27 | ||
| 9B | Undisclosed | 24 | ||
| 9B | Undisclosed | 24 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 8B | Undisclosed | 23 | ||
| 7B | Undisclosed | 21 | ||
| 7B | Undisclosed | 21 | ||
| 4B | Undisclosed | 15 | ||
| 3B | Undisclosed | 12 | ||
| 3B | Undisclosed | 12 | ||
| 2.6B | Undisclosed | 10 | ||
| 1B | Undisclosed | 0 |
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Frequently asked questions
What is an AI model parameter count?
A parameter count is the number of weights in an AI model. Total parameters are every weight in the network. Active parameters are the weights used for one token in a mixture-of-experts model. Dense models use every weight, so the two counts match. The size score places a published total on a 100-point log scale from 1 billion to 10 trillion.