dolphin-2.9.1-yi-1.5-34b vs gpt-oss-120b
Specs, VRAM requirements and download trends — updated 10 November 2026.
dphn · A · Open weights
Params
34.4 B
Context
8,192
30d
4.8 M
apache-2.0 · commercial OK
openai · B · Open weights
Params
120.4 B
Context
131,072
30d
2.4 M
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | dolphin-2.9.1-yi-1.5-34b | gpt-oss-120b |
|---|---|---|
| Deployment | Open weights | Open weights · also via API |
| Parameters | 34.4 B | 120.4 B |
| Architecture | LlamaForCausalLM | GptOssForCausalLM |
| Context length | 8,192 | 131,072 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 4,843,957 | 2,417,644 |
| Downloads all time | 86.0 M | 62.0 M |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2024-05-18 | 2025-08-04 |
| API input price / 1M tokens | not on OpenRouter | $0.15 |
| API output price / 1M tokens | not on OpenRouter | $0.60 |
| Est. cost per 1M input + 1M output tokens | not on OpenRouter | $0.75 |
| Cached input / 1M tokens | not on OpenRouter | $0.075 |
| AA Intelligence Index | not on OpenRouter | 3.8 |
| AA Coding Index | not on OpenRouter | 30.4 |
| AA Agentic Index | not on OpenRouter | 3.7 |
| Max output tokens | not on OpenRouter | 65,536 |
| API providers | not on OpenRouter | 22 |
| Tool calling | not on OpenRouter | Yes |
| Reasoning mode | not on OpenRouter | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
gpt-oss-120b
$0.75
Download trend
Daily snapshots, last 90 days (13 Aug – 10 Nov)
5.5 M2.4 M
dolphin-2.9.1-yi-1.5-34b
gpt-oss-120b
A overtook B on 25 Sep
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-120b · fp16 @ 128K ctx
433.0 GB / 24 GB