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.

Call Wizardlm 2 8x22B on Opper with the OpenAI SDK. Sign up without a credit card. Get started

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 on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

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

ProviderRegionZero data retentionTrainingInputOutputCache read
USNo$0.62$0.62Input price

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 — United States🇺🇸

Zero data retention: nothing is logged, held for abuse monitoring or used for training. No training on customer data. US; SCCs; DPA available.

Zero data retention
Yes. Nothing is logged, held for abuse monitoring or used for training.
Training
No training on customer data.
Logging
None
Abuse monitoring
On by default, keeps nothing
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Wizardlm 2 8x22B through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Wizardlm 2 8x22B is a premium model on Opper. Sign up needs no credit card: you get an API key straight away and the free models work in the playground and the API. Add a card to use premium models, pay-as-you-go with no minimum.

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);

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