Model Releases

{ "id": "qwen2-1b5", "created_at": "2025-06-12T09:08:31.819Z", "updated_at": "2026-03-10T07:29:28.502Z", "concurrency_cost": 1, "size": 1.5, "family": "qwen2", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen2-1.5B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Qwen 2" }

staeiou/bartleby-qwen2.5-1.5b

Jan 2026

0

7

S

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_20

Jan 2026

0

8

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_40

Jan 2026

0

8

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_60

Jan 2026

0

7

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_80

Jan 2026

0

8

J

{ "id": "gemma3t-1b", "created_at": "2025-06-28T03:29:29.276Z", "updated_at": "2026-01-27T07:55:38.930Z", "concurrency_cost": 1, "size": 1, "family": "gemma3", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "google/gemma-3-1b-it", "backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Gemma 3" }

tuandunghcmut/gemma-3-1b-it-qwen3-tool-template

Jan 2026

0

6

T

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_100

Jan 2026

0

7

J

{ "id": "qwen25-3b", "created_at": "2025-06-12T09:08:32.360Z", "updated_at": "2026-03-10T07:31:51.709Z", "concurrency_cost": 1, "size": 3.1, "family": "qwen25", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen2.5-3B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Qwen 2.5" }

staeiou/bartleby-qwen2.5-3b

Jan 2026

0

6

S

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_120

Jan 2026

0

8

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_140

Jan 2026

0

7

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

staeiou/bartleby-qwen3-4b-2507_v3

Jan 2026

0

9

S

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_180

Jan 2026

0

6

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

JameSand/qwen3-4b-base-svd-muon-adam-1e-6-adamlr-1e-6-bs128-kl0.0-global_step_200

Jan 2026

0

6

J

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

akshayballal/Qwen3-4B-Pubmed-16bit-GRPO

Jan 2026

0

11

A

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

kaichen000/Affine-5EyYzCJFy9ixCrydvPfo2nnhLd1y4NxA1e9wJq4bD4YJeh1G

Jan 2026

0

5

K

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

naruto1208/affine-g-12-5GVwnx568cWuGXh2BuYntjvD9xKFyJQPnNW1XbMdnGi2KHuW

Jan 2026

0

6

N

{ "id": "llama32-3b", "created_at": "2025-06-12T19:26:12.601Z", "updated_at": "2026-03-10T07:21:03.452Z", "concurrency_cost": 1, "size": 3.2, "family": "llama32", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "unsloth/Llama-3.2-3B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Llama 3.2" }

masani/SFT_DeepScaleR_Llama-3.2-3B_epoch_1_global_step_26

Jan 2026

0

8

M

{ "id": "gemma3t-1b", "created_at": "2025-06-28T03:29:29.276Z", "updated_at": "2026-01-27T07:55:38.930Z", "concurrency_cost": 1, "size": 1, "family": "gemma3", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "google/gemma-3-1b-it", "backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Gemma 3" }

maxbsoft/gemma-3-1b-it-gsm8k-structured-reasoning-grpo-stage-2-1

Jan 2026

0

4

M

{ "id": "llama32-1b", "created_at": "2025-06-12T19:26:12.362Z", "updated_at": "2026-03-10T07:19:26.530Z", "concurrency_cost": 1, "size": 1, "family": "llama32", "context_length": 32768, "crawl": true, "vision_supported": false, "reference_model_id": "unsloth/Llama-3.2-1B-Instruct", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_backend": { "id": "router-g1", "created_at": "2025-11-28T07:38:36.083Z", "updated_at": "2025-11-28T07:38:36.083Z", "apiBaseURL": "https://router-g1.recursal-dev.com", "apiKey": null }, "family_name": "Llama 3.2" }

masani/SFT_DeepScaleR_Llama-3.2-1B_epoch_1_global_step_26

Jan 2026

0

10

M

{ "id": "qwen3-4b", "created_at": "2025-06-12T09:08:32.996Z", "updated_at": "2026-03-10T07:24:18.754Z", "concurrency_cost": 1, "size": 4, "family": "qwen3", "context_length": 32768, "vision_supported": false, "reference_model_id": "Qwen/Qwen3-4B", "backend": { "id": "router-s3", "created_at": "2026-01-27T07:15:05.230Z", "updated_at": "2026-01-27T07:15:05.230Z", "apiBaseURL": "https://router-s3.recursal-dev.com", "apiKey": null }, "secondary_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": "Qwen 3" }

Norrawee/Qwen3-4B-Thinking-2507-exp08

Jan 2026

0

9

N