# AI21 Studio

> ai21.com | Inference; 1 record: free tier, limits, identity cost and evidence.

HTML https://fshy.ajam.dev/p/ai21/ | JSON https://fshy.ajam.dev/api/v1/entity/ai21.json | how to read a record: https://fshy.ajam.dev/llms-full.txt

## AI21 Studio (Jamba API)

- `inference/ai21-studio` | trial-only | evidence documented | binding volume-quota | category inference endpoint, signup credit
- identity a placeholder: card and phone unknown | verified 2026-10-28T04:36:18.593Z, checked 2026-10-29 (live) | stale on 2026-11-29
- url https://docs.ai21.com/docs/usage-cost
- free tier: new accounts are given a $10 credit good for three months on the AI21 platform, usable for the APIs, the SDK and the playground; valid billing information is required once the credit is exceeded or expires | unit: mixed | metered on: unstated | read on: 2026-10-28 | source: [1] | note: third-party lists give the Jamba rate limit as 200 requests per minute and 10 requests per second; no vendor rate-limit page was captured
- per-object cap: not applicable
- retention: not applicable
- egress: metered: no
- identity: email | detail: unverified: the sign-up requirements were not captured; the pricing page asks for billing information only after the trial credit is exceeded or expires
- interface: rest
- limits:
  - volume-quota (binding): $10 credit for three months per new account [1]
  - request-rate: unverified: no vendor rate-limit page was captured; third-party lists report 200 requests per minute [1]
- binding note: a $10 credit that also expires after three months
- endpoint: https://api.ai21.com/studio/v1/chat/completions
- tooling: AI21 SDK, or an OpenAI-compatible client at the studio base URL
- composes with: Jamba models on a small time-boxed credit; a trial rather than a standing tier
- reliability: the credit expires after three months whether or not it is spent
- notes: listed on public free-LLM-API lists as a trial credit.
- evidence note: the credit and its expiry are quoted from the vendor's pricing page; sign-up requirements and rate limits were not captured.
- evidence:
  - [1] 2026-10-28: new accounts get a $10 credit valid for three months | capture: sha256:56166bef7864f433030d93d7e3fd1ec0162b70cd72d80de21d2b6d2481610e08 | quote: New accounts are given a \$10 credit good for three months on the AI21 platform.
  - [1] 2026-10-28: billing information is needed after the trial credit is used or expires | capture: sha256:56166bef7864f433030d93d7e3fd1ec0162b70cd72d80de21d2b6d2481610e08 | quote: Once your trial usage is exceeded or expires, you must provide valid billing information in your account to continue using the AI21 platform.
- sources:
  - [1] https://docs.ai21.com/docs/usage-cost