GPT OSS 21b Model Hosting - Featherless.ai

Warm

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

openai/gpt-oss-safeguard-20b

267

36,266

O

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

MuXodious/gpt-oss-20b-RichardErkhov-heresy

27

113,687

M

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

unsloth/gpt-oss-20b

50

17,625

U

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

furiosa-ai/gpt-oss-20b

0

4,322

F

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

huihui-ai/Huihui-gpt-oss-20b-mxfp4-abliterated-v2

18

4,284

H

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

RedHatAI/gpt-oss-20b

6

3,300

R

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

unsloth/gpt-oss-safeguard-20b

1

904

U

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

Nampfiev1995/GPT-OSS-20B-MDPO-NEL-3003-1600-mxfp4

0

323

N

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

asdfghave/gpt-oss-20b

0

316

A

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

DavidAU/OpenAI-gpt-oss-20B-INSTRUCT-Heretic-Uncensored-MXFP4

6

304

D

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

beenyb/financial-gpt-oss-20b-q8

4

257

B

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

Sprinter-Spb/gpt-oss-20b

0

256

S

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

p-e-w/gpt-oss-20b-heretic-ara-v3

36

247

P

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

lhanke28/gpt-oss-20b

0

201

L

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

ANGELOSEGRETO/gpt-oss-20b

0

137

A

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

RedHatAI/gpt-oss-20b-essential

0

121

R

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

GorgiasML/gpt-oss-20b

0

116

G

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

alibidaran/MITI_GPT_OSS_20BV1_merged

1

90

A

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

DavidAU/OpenAI-gpt-oss-20B-GPT5.1-5.2-DISTILL-Heretic-Uncensored-MXFP4

9

88

D

Cold

{ "id": "gptoss-21b", "created_at": "2026-06-16T05:58:47.133Z", "updated_at": "2026-06-16T05:58:47.133Z", "concurrency_cost": 1, "size": 20, "parameter_size": 20000000000, "context_length": 32768, "is_moe": false, "active_parameters": null, "vision_supported": false, "input_modalities": [ "text" ], "output_modalities": [ "text" ], "family": "gpt-oss", "family_name": "GPT OSS" }

huizimao/gpt-oss-20b-uncensored-mxfp4

14

88

H