# Fantasti Developer Program (planned)

> A program in design: a test API that starts no GPU, a public hub of work under its author's name and a test key for a person. It is not open. Planned.

Source: https://fantasti.ai/developers
Reviewed: 2026-10-13
Platform: Private Preview. We are not taking access requests yet. Ask us a question, or propose a partnership.

Fantasti Developer Program

## A test API and a public hub, in design.

For people who will build on the Fantasti API: templates, integrations and agent skills. With a company or without one.

[Tell me if it opens](https://fantasti.ai/developers#notify) [See the terms](https://fantasti.ai/developers#terms)

Planned. This program is not open, and we are not taking requests to join it.

*DWG 01 · The hub, as a directory · Illustrative*

A sample of the hub as a directory. Sample rows, in the order of the alphabet: batch-scorer, template, by acme; capacity-brief, agent skill, by sample-dev; ci-gpu-step, integration, by example-lab; lora-finetune, template, by acme; notebook-cell, integration, by example-lab; spot-max-price, agent skill, by sample-dev. The last row is blank: An entry is submitted by its author, and read before it is listed. The entry shown is lora-finetune: A fine-tuning run on one GPU, with checkpoints to a bucket. The shape of the one line that runs it against the test API is "fantasti hub run acme/lora-finetune --test". No ranking and no count until there is something to count.

Hub Templates, integrations, agent skills Sample rows · nothing is listed

| Entry A to Z | Kind | Author | Repository |
| --- | --- | --- | --- |
| batch-scorer A batch job that scores a folder of JSONL files. | Template | acme | acme/batch-scorer |
| capacity-brief An agent sizes a request and reads its placement record. | Agent skill | sample-dev | sample-dev/capacity-brief |
| ci-gpu-step A pipeline step that places a GPU job and waits. | Integration | example-lab | example-lab/ci-gpu-step |
| lora-finetune A fine-tuning run on one GPU, with checkpoints to a bucket. | Template | acme | acme/lora-finetune |
| notebook-cell A notebook cell that opens a workspace. | Integration | example-lab | example-lab/notebook-cell |
| spot-max-price An agent asks for spot capacity under your max price. | Agent skill | sample-dev | sample-dev/spot-max-price |
| An entry is submitted by its author, and read before it is listed. |  |  |  |

[Planned] No ranking and no count until there is something to count.

Entry lora-finetune Template

A fine-tuning run on one GPU, with checkpoints to a bucket.

One command Shape of the command · not final

```
$ fantasti hub run acme/lora-finetune --test
```

- Author: acme
- Repository: acme/lora-finetune
- Listing: Submitted by its author. Read before it is listed.

Runs against the test API

§01 · The design

### Three parts are decided.

1. #### A test API, separate from the production API
   Its own address and its own keys. It is where an integration is written before any capacity is rented.
2. #### The hub
   A public directory for what developers build on Fantasti: templates, integrations and agent skills. Each entry stands under its author's name, with its repository, and one command runs it against the test API. An entry is submitted by its author and read before it is listed.
3. #### A key for a person
   A test key belongs to one person. It is not a platform account. It is the way into the program for someone without a company.

*DWG 02 · A call to the test API · Illustrative · Planned*

1. Your call To the test API's own address, with a test key
2. Placement record The answer the call gets
   Record Answer
   - id: plc_test_4k9t…
   - mode: test
   - gpu: not started
   - billed: nothing
   Not connected
3. GPU
   No GPU starts. Nothing is billed.

§02 · Terms · [As designed]

### What we expect to ask.

If the program opens as designed:

1. Work in public: a template, an integration or an agent skill.
2. An identity that lasts: a profile with history where the code lives.
3. A license to publish what is contributed. It is not written yet.
4. Use inside the [acceptable use policy](https://fantasti.ai/legal/aup).

#### Still open

- The license.
- Whether it opens, and when.

- Compute: Compute is paid at list prices.
- Credit: Fantasti does not fund compute credit for this program. If a third party funds credit for a participant, each case is decided on its own, and the credit can be spent only on that participant's account. No such funding is arranged today.
- Other programs: Programs for startups and for research groups are being discussed. Nothing is announced.

§03 · Access · [A separate list]

### Requests for access are separate from this list, and they are not open yet.

Requests for the first cohort are not open yet. The platform opens to its first cohort by invitation. No account is open yet. Until yours opens, nothing is provisioned and nothing is billed.

Registering for the program notice never creates a request for access, speeds one up or replaces one.

[Ask a question](https://fantasti.ai/contact)

Fantasti is designed to be operated by AI agents, under written rules and hard limits. A request to join would be read by those agents.

[How the agents work](https://fantasti.ai/agents)

- Sheet: 01 / 01
- Title: Fantasti Developer Program
- Status: Planned

§04 · Notify · [Not a request]

### One email, if this program opens.

Email Required

Personal sign-up is closed while the first cohort is for companies. Registering here does not open an account and does not hold a place in the cohort.

Organization

Optional. Kept for one year at most, and deleted sooner if you remove your address.

We use your address for this list and for nothing else. To remove it, use the link in the confirmation email or write to [privacy@mail.fantasti.ai](mailto:privacy@mail.fantasti.ai). [Privacy Policy](https://fantasti.ai/legal/privacy).

[Figure: Fantasti]

Notice Program list

Planned

- Program: Fantasti Developer Program

This is not a request for access, and nobody reviews it. We keep your address to write to you once if the program opens, for two years at most. Ask us to remove it at any time.

Read next

- [API Python, REST and a CLI over one client.](https://fantasti.ai/api)
- [MCP server The Fantasti API as tools for AI agents.](https://fantasti.ai/mcp)
- [Previews Use features before general release.](https://fantasti.ai/previews)
