Jamba Large 1.7 — Free AI Model & API

ai21-labs/jamba-large-1-7

chat

Get API key →

Context Window 256K

Max Output 4K

Rate Limit 200 RPM, 10 RPS

Cost $0.00 FREE

Free Period Since May 23, 2026

Credit Card Not required

Phone Verification Required

Status Online

Overview

Jamba Large 1.7 — free model from AI21 Labs.

Model ID

jamba-large-1-7

Base URL

https://api.ai21.com/studio/v1

Specifications

Context: 256K · Output: 4K · Modality: text · OpenAI Compat: No

Quick Start

Integrate Jamba Large 1.7 with 3 lines of code. See the config generator for Claude Code, Cursor, and more.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.ai21.com/studio/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="jamba-large-1-7",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

import OpenAI from "openai";

const openai = new OpenAI({
  baseURL: "https://api.ai21.com/studio/v1",
  apiKey: "YOUR_API_KEY",
});

const completion = await openai.chat.completions.create({
  model: "jamba-large-1-7",
  messages: [{ role: "user", content: "Hello!" }],
});

console.log(completion.choices[0].message.content);

curl "https://api.ai21.com/studio/v1/models/jamba-large-1-7:generateContent?key=YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "contents": [{"parts": [{"text": "Hello!"}]}]
  }'

Other Free Models from AI21 Labs

Jamba Mini 2

256K context · No card

Rate Limits & Constraints

Rate Limit 200 RPM, 10 RPS

Context Window 256K

Max Output Tokens 4K

Cost Free — since May 23, 2026

Credit Card Not required

OpenAI Compatible No — uses provider-native API

Features & Use Cases

Best For

Chat

Modality Support

text

Playground — Test Jamba Large 1.7

Test Jamba Large 1.7 directly in your browser. Your API key is sent directly to AI21 Labs — never stored.

Model: Jamba Large 1.7 Get Key

🔒 Your key is never stored — sent directly to the model provider via our server proxy.

Ready to chat with Jamba Large 1.7.

Frequently Asked Questions

How do I get an API key for Jamba Large 1.7?

Sign up at AI21 Labs to get your API key. No credit card is required — just an email sign-up. Once you have the key, use the code snippets in the Quick Start section above.

Is Jamba Large 1.7 really free?

Yes. Jamba Large 1.7 is available on AI21 Labs's free tier and has been free since May 23, 2026. Rate limits apply: 200 RPM, 10 RPS. Always check the provider's terms for any changes to the free tier.

What are Jamba Large 1.7's rate limits?

200 RPM, 10 RPS Context window: 256K. Max output: 4K. No credit card required.

What are the best free alternatives to Jamba Large 1.7?

Popular free alternatives include inclusionAI: Ring-2.6-1T, Owl Alpha, NVIDIA: Nemotron 3 Nano Omni (free). You can also browse all 164+ free models on our site.