Wizardlm 2 8x22B

by Microsoft

WizardLM-2 8x22B is an open-weight Mixture-of-Experts language model built on the Mixtral 8x22B architecture, released by Microsoft in April 2024. It uses 8 experts with 2 activated per token, achieving strong performance across instruction-following, multilingual tasks, reasoning, and agentic use cases. The model supports a 65,535 token context window and, per the official release, demonstrates highly competitive performance relative to leading proprietary models while outperforming existing open-source models at its scale. It is well-suited to chat, multilingual reasoning, code generation, and multi-step problem-solving. With its Mixture-of-Experts architecture, WizardLM-2 8x22B balances computational efficiency and capability for production deployment. The model is open-weight and available on Hugging Face, enabling integration into custom applications and fine-tuning.

Key info

Input
Output
Features
Context window
66K
Max output
8K
Input price
$0.62 /1M
Output price
$0.62 /1M
  • US residency available
  • Zero data retention via Enterprise
  • No training by default
  • GDPR DPA available

Available routes

Wizardlm 2 8x22B runs on 1 route through the Opper gateway. Compare residency, ZDR, and training posture at a glance β€” full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
USEnterpriseNo$0.62$0.62

Uptime and availability

Wizardlm 2 8x22B runs on a single route through the Opper gateway today, so its availability is that provider's availability.

100%route uptime, last 30 days
Single route, no failover target within this model.

Name a second model in the same request and the gateway tries it on retriable errors, so a busy hour never has to reach your users. Set up a fallback chain.

Measured over the last 30 days from each provider's official status feed via StatusGator. Refreshed hourly. See uptime for every provider Opper monitors.

Data handling per route

Each route hosting Wizardlm 2 8x22B has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Novita β€” United StatesπŸ‡ΊπŸ‡Έ

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Wizardlm 2 8x22B through the Opper gateway with one API key. Let your coding agent set it up, or call it directly β€” Opper is drop-in compatible with the OpenAI, Anthropic, and Google AI SDKs.

Set it up with your agent

Copy this and paste it into a coding agent like Claude Code, Cursor or Codex and it'll wire up Opper for you.

Or call it directly

import OpenAI from "openai";
const client = new OpenAI({
apiKey: process.env.OPPER_API_KEY,
baseURL: "https://api.opper.ai/v3/compat",
});
const completion = await client.chat.completions.create({
model: "novita/microsoft/wizardlm-2-8x22b",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare Wizardlm 2 8x22B with…

Side-by-side on privacy, EU hosting, pricing, and benchmarks.

Other models from Microsoft

Start building with 700+ models

One API key. Every major provider. Up and running in minutes.

Get startedView Documentation