Llama 3.1 8B Instant

by Meta

Llama 3.1 8B Instant is a fast, lightweight build of Meta's Llama 3.1 8B, tuned for quick responses in interactive and real-time use cases. With 8 billion parameters and a 128,000-token context window, it suits synchronous APIs and conversational applications that need rapid turnaround. Despite its small size, the model supports tool calling and structured output generation, enabling function-based agent patterns in lightweight settings. Multilingual training covers eight officially supported languages, and the open-weight foundation allows customization and self-hosting. It fits chatbots, code completion, content classification, and customer-facing applications where responsiveness is the priority, making it a practical choice for high-volume production services.

Call Llama 3.1 8B Instant on Opper with the OpenAI SDK. Sign up without a credit card. Get started

Key info

Input
Output
Features
Context window
128K
Max output
8K
Input price
$0.05 /1M
Output price
$0.08 /1M
  • US residency available
  • Zero data retention on pay-as-you-go
  • No training by default
  • GDPR DPA available

Available routes

Llama 3.1 8B Instant 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$0.05$0.08Input price

Uptime and availability

Llama 3.1 8B Instant 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 Llama 3.1 8B Instant has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Groq — 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
No classifier
Caching
Content cached for replay
GDPR DPA
DPA available
Transfer mechanism
SCCs

Get started

Call Llama 3.1 8B Instant through the Opper gateway with one API key. Opper is drop-in compatible with the OpenAI, Anthropic and Google AI SDKs.

Llama 3.1 8B Instant 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: "groq/llama-3.1-8b-instant",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);

Compare Llama 3.1 8B Instant with…

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

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