dolphin-2.9.1-yi-1.5-34b vs Nex-N2.5-mini
Specs, VRAM requirements and download trends — updated 25 October 2026.
dphn · A · Open weights
Params
34.4 B
Context
8,192
30d
4.6 M
apache-2.0 · commercial OK
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | dolphin-2.9.1-yi-1.5-34b | Nex-N2.5-mini |
|---|---|---|
| Deployment | Open weights | Open weights · also via API |
| Parameters | 34.4 B | 35.1 B |
| Architecture | LlamaForCausalLM | Qwen3_5MoeForConditionalGeneration |
| Context length | 8,192 | 262,144 |
| Licence | apache-2.0 | apache-2.0 |
| Commercial use | Allowed | Allowed |
| Languages | — | — |
| Downloads 30d | 4,606,431 | 3,253 |
| Downloads all time | 83.2 M | 12 K |
| Quantizations on the Hub | SAFETENSORS | SAFETENSORS |
| Gated | No | No |
| First seen on the Hub | 2024-05-18 | 2026-09-08 |
| API input price / 1M tokens | not on OpenRouter | $0.025 |
| API output price / 1M tokens | not on OpenRouter | $0.10 |
| Est. cost per 1M input + 1M output tokens | not on OpenRouter | $0.13 |
| Cached input / 1M tokens | not on OpenRouter | $0.0025 |
| AA Intelligence Index | not on OpenRouter | — |
| AA Coding Index | not on OpenRouter | — |
| AA Agentic Index | not on OpenRouter | — |
| Max output tokens | not on OpenRouter | 235,929 |
| API providers | not on OpenRouter | 1 |
| Tool calling | not on OpenRouter | No |
| Reasoning mode | not on OpenRouter | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
Nex-N2.5-mini
$0.13
Download trend
Daily snapshots, last 90 days (28 Jul – 25 Oct)
4.8 M3 K
dolphin-2.9.1-yi-1.5-34b
Nex-N2.5-mini
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
Nex-N2.5-mini · fp16
83.0 GB / 24 GB