| /** | |
| * Parsing of `org/ModelName[-tag][:quant]` style model IDs. | |
| */ | |
| export const MODEL_ID = { | |
| /** | |
| * Matches an activated-parameter-count segment, e.g. `A10B`, `a2.4b`. | |
| * The leading `A`/`a` distinguishes it from a regular params segment. | |
| */ | |
| ACTIVATED_PARAMS_RE: /^[Aa]\d+(\.\d+)?[BbMmKkTt]$/, | |
| /** Matches prefix for custom quantization types, e.g. `UD-Q8_K_XL`. */ | |
| CUSTOM_QUANTIZATION_PREFIX_RE: /^UD$/i, | |
| /** Container format segments to exclude from tags (every model uses these). */ | |
| IGNORED_SEGMENTS: new Set(['GGUF', 'GGML']), | |
| /** Sentinel value returned by `indexOf` when a substring is not found. */ | |
| NOT_FOUND: -1, | |
| /** Separates `<org>` from `<model>` in a model ID, e.g. `org/ModelName`. */ | |
| ORG_SEPARATOR: '/', | |
| /** | |
| * Matches a parameter-count segment, e.g. `7B`, `1.5b`, `120M`. | |
| * The optional leading `E` covers effective-parameter sizes, e.g. Gemma's | |
| * `E2B`/`E4B` (MatFormer models sized by resident params). | |
| */ | |
| PARAMS_RE: /^[Ee]?\d+(\.\d+)?[BbMmKkTt]$/, | |
| /** | |
| * Matches a quantization/precision segment, e.g. `Q4_K_M`, `IQ4_XS`, `F16`, `BF16`, `MXFP4`. | |
| * Case-insensitive to handle both uppercase and lowercase inputs. | |
| */ | |
| QUANTIZATION_SEGMENT_RE: /^(I?Q\d+(_[A-Z0-9]+)*|F\d+|BF\d+|MXFP\d+(_[A-Z0-9]+)*)$/i, | |
| /** Separates the model path from the quantization tag, e.g. `model:Q4_K_M`. */ | |
| QUANTIZATION_SEPARATOR: ':', | |
| /** Separates named segments within the model path, e.g. `ModelName-7B-GGUF`. */ | |
| SEGMENT_SEPARATOR: '-', | |
| /** Matches a trailing weight file extension, e.g. `model.gguf` -> `model`. */ | |
| WEIGHT_EXTENSION_RE: /\.(gguf|ggml)$/i | |
| }; | |