dolphin-2.9.1-yi-1.5-34b vs Xing4.0-29B-A4B

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
XingChen-AGI · B · Open weights
Params
31.2 B
Context
262,144
30d
13 K
apache-2.0 · commercial OK

Specification comparison

Differences are highlighted; identical values are muted.

Specification dolphin-2.9.1-yi-1.5-34b Xing4.0-29B-A4B
Deployment Open weights Open weights · also via API
Parameters 34.4 B 31.2 B
Architecture LlamaForCausalLM Xing4_0ForCausalLM
Context length 8,192 262,144
Licence apache-2.0 apache-2.0
Commercial use Allowed Allowed
Languages — —
Downloads 30d 4,606,431 12,905
Downloads all time 83.2 M 54 K
Quantizations on the Hub SAFETENSORS SAFETENSORS
Gated No No
First seen on the Hub 2024-05-18 2026-09-16
API input price / 1M tokens not on OpenRouter Free
API output price / 1M tokens not on OpenRouter Free
Est. cost per 1M input + 1M output tokens not on OpenRouter Free
Cached input / 1M tokens not on OpenRouter —
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 —
Tool calling not on OpenRouter Yes
Reasoning mode not on OpenRouter Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Xing4.0-29B-A4B Free

Download trend

Daily snapshots, last 90 days (28 Jul – 25 Oct)

4.8 M13 K
dolphin-2.9.1-yi-1.5-34b Xing4.0-29B-A4B

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
❌ Won’t fit
Xing4.0-29B-A4B · fp16 @ 256K ctx 219.0 GB / 24 GB
❌ Won’t fit

Adjacent comparisons