by Baidu

Baidu: ERNIE 4.5 VL 28B A3B.

multimodal open weights laptop+ 28B params 131K ctx
Cheapest input
$0.14/M
on OpenRouter
Cheapest output
$0.56/M
on OpenRouter
Smallest GPU
1× Nvidia RTX 4000 Ada SFF
$0.17/hr

A powerful multimodal Mixture-of-Experts chat model featuring 28B total parameters with 3B activated per token, delivering exceptional text and vision understanding through its innovative heterogeneous MoE structure with

Smallest GPU to run it See all quantisations →

1× Nvidia RTX 4000 Ada SFF · $0.17/hr.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.14 $0.56 Launch ↗
FAQ

Frequently asked.

How do I run Baidu: ERNIE 4.5 VL 28B A3B?
Baidu: ERNIE 4.5 VL 28B A3B is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access Baidu: ERNIE 4.5 VL 28B A3B?
Baidu: ERNIE 4.5 VL 28B A3B is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Baidu: ERNIE 4.5 VL 28B A3B?
API pricing starts at $0.14/M input tokens and $0.56/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Baidu: ERNIE 4.5 VL 28B A3B open-source or proprietary?
Baidu: ERNIE 4.5 VL 28B A3B is open-weight under the license. You can download and self-host it.