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Introduction

Updated 2026-10-29.

Citadel is the albastov.com API.

ItemValue
Base URLhttps://citadel.albastov.com/v1
AuthenticationAuthorization: Bearer <key>
Request and response formatJSON
Stream formattext/event-stream
Daily limit reset00:00 UTC
Retry-After unitseconds

Quick start

curl https://citadel.albastov.com/v1/models -H "Authorization: Bearer $CITADEL_API_KEY"

The response lists the installed models and the state of each model. Next step: LLM quick start.

Products

ProductStatusEndpoints
LLMBetaGET /v1/models, POST /v1/chat/completions
Image generationComingnone
Audio and musicComingnone
Media jobsComingnone

Statuses

  • Stable. Breaking changes appear in the changelog before release.
  • Beta. Details can change. Every change gets a changelog line.
  • Experimental. Can change or be removed without notice.
  • Coming. Planned. No public API.

Conventions

  • Every response includes an X-Request-Id header. Include the value in bug reports.
  • A request can set its own X-Request-Id: 16 to 64 lowercase hex characters. Citadel replaces any other value.
  • Citadel does not log or store prompts or model output. Citadel records call and token counts per key.
  • Error format: Errors.
  • Docs as JSON, no key required: GET /v1/docs (Docs API).