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Models / Meta / Llama 3.2 3B Instruct

Llama 3.2 3B Instruct APIOPEN WEIGHTS131K context

by Meta · text->text · released 2024-09-25

Llama 3.2 3B is a 3-billion-parameter multilingual large language model, optimized for advanced natural language processing tasks like dialogue generation, reasoning, and summarization.

Get an API key Try in Chat https://api.datallmlab.com/v1
Input / 1M
$0.05
Output / 1M
$0.34
Context
131K
Providers
1
HF downloads · 30d
2.2M
Cheaper than
83% of catalog

Pricing & specs mirror our live pricing as of July 2026 (pay-as-you-go).

What is Llama 3.2 3B Instruct?

Llama 3.2 3B is a 3-billion-parameter multilingual large language model, optimized for advanced natural language processing tasks like dialogue generation, reasoning, and summarization. Designed with the latest transformer architecture, it...

Llama 3.2 3B Instruct on the release timeline

$0.03$0.13$0.60Llama 3.2 3B Instruct · $0.342024-042024-092025-04
Each point is a llama release, placed at its launch date with its current output price (log scale, $/1M). Bubble size ∝ context window; Llama 3.2 3B Instruct is highlighted. Source: provider catalog, verified July 2026.

Llama 3.2 3B Instruct pricing

Pay-as-you-go on DataLLM Lab — these are our live list prices (identical to the pricing page):

ModelInput / 1MOutput / 1MCache readCache writeContext
Llama 3.2 3B Instruct$0.05$0.34131K

On output price, Llama 3.2 3B Instruct is cheaper than 83% of the 309 models in the catalog.

What Llama 3.2 3B Instruct costs per month

WorkloadTokens in / out (monthly)Est. cost
Support chatbot40M / 12M$6.06
RAG / knowledge base200M / 20M$16.88
Coding agent80M / 25M$12.45
Batch extraction150M / 8M$10.31
Content generation20M / 40M$14.42

Estimate your own monthly cost

= input × $0.05 + output × $0.34 per 1M · pay-as-you-go, computed in your browser.

Cost = input price × input volume + output price × output volume. The same five workloads run on every model page, so any two compare directly.

Llama 3.2 3B Instruct vs alternatives

Pick Llama 3.2 3B Instruct when you want open weights you can also self-host. If price is the only priority, Llama 4 Scout is cheaper per token.
ModelInput / 1MOutput / 1MContextOur test
Llama 3.2 3B Instruct$0.05$0.34131K
Llama 3.2 11B Vision Instruct$0.34$0.34131K
Llama 3.3 70B Instruct$0.10$0.32131K
Llama 4 Scout$0.10$0.3010M
Gemma 4 26B A4B $0.06$0.33262K
DeepSeek V3.2$0.23$0.34131K

When not to use Llama 3.2 3B Instruct

Specs

Model IDmeta-llama/llama-3.2-3b-instruct
Modalitytext->text (input: text)
Context window131,072 tokens
Max output80,000 tokens
Tool / function calling
Structured output (JSON)
Released2024-09-25
Knowledge cutoff2023-12-31
Open weightsmeta-llama/Llama-3.2-3B-Instruct · 2.2M downloads / 2.3K likes (30d)

How to call Llama 3.2 3B Instruct

from openai import OpenAI
client = OpenAI(base_url="https://api.datallmlab.com/v1", api_key="YOUR_DATALLM_LAB_KEY")
resp = client.chat.completions.create(
    model="meta-llama/llama-3.2-3b-instruct",
    messages=[{"role": "user", "content": "Hello"}],
)
print(resp.choices[0].message.content)
curl https://api.datallmlab.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"meta-llama/llama-3.2-3b-instruct","messages":[{"role":"user","content":"Hello"}]}'
import OpenAI from "openai";
const client = new OpenAI({ baseURL: "https://api.datallmlab.com/v1", apiKey: process.env.DATALLM_KEY });
const r = await client.chat.completions.create({
  model: "meta-llama/llama-3.2-3b-instruct",
  messages: [{ role: "user", content: "Hello" }],
});
console.log(r.choices[0].message.content);

The same key routes Llama 3.2 3B Instruct and 300+ other models — switch models by changing one string. How OpenAI-compatible APIs work.

Prompting tips for Llama 3.2 3B Instruct

Tips are derived from Llama 3.2 3B Instruct's actual capabilities — context window, tool & JSON support, modality and price tier — not generic advice.

Open-source tools for Llama 3.2 3B Instruct

Popular open-source projects for running and building with Llama 3.2 3B Instruct — star counts pulled from GitHub (July 2026).

ollama/ollama★ 175.3K
Get up and running with Kimi-K2.6, GLM-5.1, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.
Go
langgenius/dify★ 147.5K
Production-ready platform for agentic workflow development.
TypeScript
open-webui/open-webui★ 144.0K
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Python
langchain-ai/langchain★ 140.8K
The agent engineering platform.
Python
ggml-org/llama.cpp★ 119.1K
LLM inference in C/C++
C++
vllm-project/vllm★ 85.2K
A high-throughput and memory-efficient inference and serving engine for LLMs
Python

Listed by GitHub stars; inclusion is by ecosystem relevance (inference engines, agent frameworks and SDKs), not affiliation. Stars change — see each repo for current numbers.

Migrating to Llama 3.2 3B Instruct

Coming from OpenAI or another gateway? On an OpenAI-compatible setup the only changes are base_url → https://api.datallmlab.com/v1 and model → meta-llama/llama-3.2-3b-instruct. Messages, streaming and the rest of your code stay the same. Routing & failover guide.

Self-host or use the API?

Llama 3.2 3B Instruct ships open weights (meta-llama/Llama-3.2-3B-Instruct, ~2.2M downloads and 2.3K likes in the last 30 days), so you can run it yourself. Most teams still use the API: no GPU to provision or keep warm, no inference ops, and instant access across 1 providers with automatic failover. Self-host when data residency or fixed per-token economics matter most.

Rate limits & reliability

Rate limits here are the DataLLM Lab gateway's, not the upstream vendor's. On 429 (rate limited) or 503 (provider busy), retry with exponential backoff. See the error-code guide and failover setup.

Related reading

Best Open Source LLMs
DataLLM Lab Blog
Ollama Alternatives
DataLLM Lab Blog
How OpenAI-Compatible APIs Work
DataLLM Lab Blog

Call Llama 3.2 3B Instruct with one key

300+ models behind one OpenAI-compatible endpoint — better prices, better uptime, no subscriptions.

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Frequently asked questions

What is Llama 3.2 3B Instruct?

Llama 3.2 3B is a 3-billion-parameter multilingual large language model, optimized for advanced natural language processing tasks like dialogue generation, reasoning, and summarization. It accepts text input with a 131K-token context window and was released on 2024-09-25. On DataLLM Lab it is callable through one OpenAI-compatible endpoint.

How much does Llama 3.2 3B Instruct cost?

On DataLLM Lab it is $0.05 per 1M input tokens and $0.34 per 1M output tokens — cheaper than about 83% of the 309-model catalog on output price. Pay-as-you-go, no subscription.

What is the context window of Llama 3.2 3B Instruct?

131K tokens, with up to 80K max output tokens.

Is Llama 3.2 3B Instruct open source?

Yes — open weights are published on Hugging Face (meta-llama/Llama-3.2-3B-Instruct), with about 2.2M downloads and 2.3K likes in the last 30 days. You can self-host it or call it via DataLLM Lab.

How do I call the Llama 3.2 3B Instruct API?

Point any OpenAI SDK at https://api.datallmlab.com/v1 and set model to "meta-llama/llama-3.2-3b-instruct". One DataLLM Lab key routes this model and 300+ others; no code changes beyond the base URL and model string.

What are good alternatives to Llama 3.2 3B Instruct?

Close options by price and capability include Llama 3.2 11B Vision Instruct, Llama 3.3 70B Instruct, Llama 4 Scout — all callable with the same DataLLM Lab key.