AI21 Studio

LLM 5.5/10

AI21 Studio gives new accounts a $10 trial credit (no card) good for three months to use the Jamba family of long-context hybrid SSM-Transformer models.

AI21 Studio scores 5.5/10 for free value in LLM. The main constraint: $10 in trial credits valid for three months, no credit card required, usable across the API, SDK and playground for Jamba models.

Category LLM Kind First-party hosted LLM API Caveats Finite $10 credit that expires after three months, then pay-as-you-go. Limited to AI21's own Jamba model family. Card required No Eligibility anyone

Free value score

5.5 / 10

Show the math

Value 7/10

value = 10 $ one-time

weighted score = 0.7 * 7/10

Model Quality 1/10

value = 5 artificial_analysis_score

weighted score = 0.2 * 1/10

Volume 3.9/10

value = 2857143 tok/mo

weighted score = 0.1 * 3.9/10

Access 7/10

value = 7/10

score = 7/10

Key metrics

Jamba Large 5 Best model

$10 Credit

Yes Commercial use

Models

3 free · 3 total

Model	Family	AA	Access
Jamba 3B (Jamba2 3B / Jamba Reasoning 3B)	Jamba	—	free
Jamba Large 1.7	Jamba	—	free
Jamba Mini 2 (Jamba2 Mini)	Jamba	—	free

What you get

$10 trial credit with no credit card required

Jamba hybrid models with very long context windows

Credit usable across API, SDK and playground

Good fit for document-heavy / RAG experiments

Limitations

$10 trial credit (one-time)

New accounts receive a one-time $10 credit pool that never regenerates once spent.
Card required after trial

Once the $10 credit is exhausted or the three-month window closes, valid billing information must be on file to continue using the API.

Sources

"New accounts are given a $10 credit good for three months on the AI21 platform. You can use your credit for all usage of the APIs, the SDK, and the playground. Once your trial usage is exceeded or expires, you must provide valid billing information in your account to continue using the AI21 platform."
https://docs.ai21.com/docs/usage-cost
"The most intelligent model available on AI21 Labs is Jamba 1.7 Large with an Intelligence Index score of 5."
https://artificialanalysis.ai/providers/ai21-labs
"AI21 Labs 🇮🇱 $10 trial credits at signup, no credit card. expires in 90 days. No credit card required."
https://github.com/mnfst/awesome-free-llm-apis
"AI21 Labs has locked up a $155 million Series C from investors that include Google and Nvidia. The new round values the company at $1.4 billion."
https://news.crunchbase.com/ai-robotics/ai21-funding-ai-startup-goog-nvda-openai-competitor/

ai21 jamba long-context finite-credit no-card

Open service Source ← All LLM