Models

Mellum

4b

Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

JetBrains/Mellum-4b-base

441

2,047

J
Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

JetBrains/Mellum-4b-sft-kotlin

21

338

J
Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

JetBrains/Mellum-4b-dpo-all

6

319

J
Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

JetBrains/Mellum-4b-sft-python

56

151

J
Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

JetBrains/Mellum-4b-dpo-python

8

107

J
Warm

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

cnfusion/Mellum-4b-base-mlx-fp16

0

8

C
Cold

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

Etherll/Mellum-4b-sft-rust

13

30

E
Cold

{ "id": "mellum-4b", "created_at": "2025-06-28T03:42:35.980Z", "updated_at": "2026-01-27T08:00:33.029Z", "concurrency_cost": 1, "size": 4, "family": "mellum", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "JetBrains/Mellum-4b-base", "backend": { "id": "router-g2", "created_at": "2025-11-28T07:39:13.295Z", "updated_at": "2025-11-28T07:39:13.295Z", "apiBaseURL": "https://router-g2.recursal-dev.com", "apiKey": null }, "family_name": "Mellum" }

SVECTOR-CORPORATION/Spec-Coder-4b-V1

13

2

S