gpt-oss-20b vs gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2
Specs, VRAM requirements and download trends — updated 6 August 2026.
yuxinlu1 · B
Params
12.0 B
Context
—
30d
266 K
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | gpt-oss-20b | gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2 |
|---|---|---|
| Parameters | 21.5 B | 12.0 B |
| Architecture | GptOssForCausalLM | Gemma4UnifiedForConditionalGeneration |
| Context length | 131,072 | — |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 8,616,555 | 266,452 |
| Downloads all time | 87.8 M | 275 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-04 | 2026-06-28 |
Download trend
Daily snapshots, last 10 days (28 Jul – 6 Aug)
8.6 M206 K
gpt-oss-20b
gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
gemma-4-12B-agentic-fable5-composer2.5-v2-3.5x-tau2 · fp16
28.6 GB / 24 GB
gpt-oss-20b · fp16 @ 128K ctx
82.4 GB / 24 GB