AI21 Labs
online
Jamba SSM model. 10k req/month free.
LLMest. 2017 · Tel Aviv, Israel
93
/ 100 APIVault Score
// At a glance
Free Tier
10k req/month · 5 req/min · no card
Category
LLM
Credit Card
Not required
Last Verified
2m ago
// Free tier details
Available Models
Jamba 1.6 LargeJamba 1.6 Mini
Monthly Requests
10,000 requests/month
Rate Limit
5 requests/minute
No credit card needed
No phone verification
// Quick start
300">"text-purple-400">from ai21 300">"text-purple-400">import AI21Client
client = AI21Client(api_key=300">"YOUR_AI21_KEY")
response = client.chat.completions.create(
model=300">"jamba-1.6-mini",
messages=[{300">"role": 300">"user", 300">"content": 300">"Hello."}],
)
print(response.choices[0].message.content)// Overview
AI21's Jamba hybrid SSM-Transformer offers long context at a fraction of typical costs. Free trial API gives access to Jamba models and text segmentation tools.
// Pros
- Jamba SSM is fast and cheap
- Long context window
- Good docs
// Cons
- Stricter rate limits on free tier
- Smaller community
// Score breakdown
Reliability (35%) (from 2m ago health check)100/100
Free Tier Generosity (30%) (computed from quota, no-CC, no-phone fields)100/100
Documentation (20%) (human rating)84/100
Popularity (15%) (GitHub stars (log-normalised), or manual baseline)76/100
Methodology: apivault.dev/methodology
// Best for
Long-document processingCost-sensitive enterpriseClassification
// Recent changes
Mar 1, 2026Jamba 1.6 Large releasedadded