by Microsoft

WizardLM-2 8x22B.

text open weights laptop+ 22B params 66K ctx
Cheapest input
$0.62/M
on OpenRouter
Cheapest output
$0.62/M
on OpenRouter
Fastest
17 tok/s
on OpenRouter
Smallest GPU
1× Nvidia GeForce RTX 4080

WizardLM-2 8x22B is Microsoft AI's most advanced Wizard model. It demonstrates highly competitive performance compared to leading proprietary models, and it consistently outperforms all existing state-of-the-art opensour

Smallest GPU to run it See all quantisations →

1× Nvidia GeForce RTX 4080.

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 $0.62 $0.62 Launch ↗
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 16.9 939 ms 4925 ms
FAQ

Frequently asked.

How do I run WizardLM-2 8x22B?
WizardLM-2 8x22B 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 WizardLM-2 8x22B?
WizardLM-2 8x22B is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run WizardLM-2 8x22B?
API pricing starts at $0.62/M input tokens and $0.62/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is WizardLM-2 8x22B open-source or proprietary?
WizardLM-2 8x22B is open-weight under the license. You can download and self-host it.