gpt-oss-20b vs dolphin-2.9.1-yi-1.5-34b
Specs, VRAM requirements and download trends — updated 20 September 2026.
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | gpt-oss-20b | dolphin-2.9.1-yi-1.5-34b |
|---|---|---|
| Parameters | 21.5 B | 34.4 B |
| Architecture | GptOssForCausalLM | LlamaForCausalLM |
| Context length | 131,072 | 8,192 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 6,708,152 | 4,820,992 |
| Downloads all time | 98.3 M | 77.6 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2025-08-04 | 2024-05-18 |
Download trend
Daily snapshots, last 55 days (28 Jul – 20 Sep)
8.6 M4.2 M
gpt-oss-20b
dolphin-2.9.1-yi-1.5-34b
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
dolphin-2.9.1-yi-1.5-34b · fp16
81.3 GB / 24 GB
gpt-oss-20b · fp16 @ 128K ctx
82.4 GB / 24 GB