Aleph Alpha is a Heidelberg, Germany based sovereign AI company building PhariaAI, an end-to-end, customizable AI suite for enterprises and governments that can be deployed on-premise or hosted. The stack combines leading open-source and proprietary large language models with Aleph Alpha's own Pharia-1-LLM model family and its research into transparency, explainability and domain-specific performance. PhariaAI is exposed through six documented HTTP APIs — PhariaInference (completion, chat, embeddings, tokenization), PhariaData (repositories, datasets, transformations), PhariaSearch / Document Index (semantic search over a knowledge base), PhariaStudio (projects, traces, evaluation, benchmarks), PhariaOS (cluster, use case and model lifecycle management) and a stateful, OpenAI-compatible Responses API with MCP tool calling — each published as an OpenAPI or Swagger definition on the Aleph Alpha documentation site. First-party SDKs ship for Python and Rust, alongside a CLI for publishing WebAssembly skills to the Pharia Kernel.
Aleph Alpha publishes 6 APIs on the APIs.io network, including PhariaInference API, PhariaData API, PhariaSearch / Document Index API, and 3 more. Tagged areas include Company, Artificial Intelligence, Machine Learning, Large Language Models, and Generative AI.
Aleph Alpha’s developer surface includes authentication, documentation, API reference, getting-started guide, support, engineering blog, changelog, and 37 more developer resources.
Access and interact with Aleph Alpha models and functionality over HTTP endpoints. Provides completion, chat completions, embeddings, semantic and batch semantic embeddings, tok...
The PhariaData API provides a comprehensive suite of endpoints to manage data workflows within the Pharia Data Platform — repositories, datasets, datapoints, stages, files, down...
The Document Index is a service that provides semantic search over your knowledge base. It handles chunking and embedding of documents and keeps embeddings in sync, and exposes ...
PhariaStudio is the collaborative development environment for building, debugging, evaluating and deploying organisation-specific AI solutions. Its API covers projects, traces, ...
PhariaOS is a resource management system that oversees the entire lifecycle of AI resources, from inception to maintenance. The Manager API covers cluster GPUs, nodes and taints...
A stateful, OpenAI-compatible Responses API for building agentic applications on PhariaAI. Supports conversations, response persistence and retrieval, guardrail checks, client-e...
aid: aleph-alpha
name: Aleph Alpha
description: Aleph Alpha is a Heidelberg, Germany based sovereign AI company building PhariaAI, an end-to-end, customizable
AI suite for enterprises and governments that can be deployed on-premise or hosted. The stack combines leading open-source
and proprietary large language models with Aleph Alpha's own Pharia-1-LLM model family and its research into transparency,
explainability and domain-specific performance. PhariaAI is exposed through six documented HTTP APIs — PhariaInference (completion,
chat, embeddings, tokenization), PhariaData (repositories, datasets, transformations), PhariaSearch / Document Index (semantic
search over a knowledge base), PhariaStudio (projects, traces, evaluation, benchmarks), PhariaOS (cluster, use case and
model lifecycle management) and a stateful, OpenAI-compatible Responses API with MCP tool calling — each published as an
OpenAPI or Swagger definition on the Aleph Alpha documentation site. First-party SDKs ship for Python and Rust, alongside
a CLI for publishing WebAssembly skills to the Pharia Kernel.
url: https://raw.githubusercontent.com/api-evangelist/aleph-alpha/refs/heads/main/apis.yml
image: https://aleph-alpha.com/og-image.jpg
x-type: company
x-source: harvest:secondary-market
x-tier: profiled
x-tier-reason: enrichment
specificationVersion: '0.20'
created: '2026-08-02'
modified: '2026-08-02'
tags:
- Company
- Artificial Intelligence
- Machine Learning
- Large Language Models
- Generative AI
- Sovereign AI
- Inference
- Embeddings
- Semantic Search
- Vector Search
- Agents
- Model Context Protocol
- Germany
- Enterprise Software
- Government
apis:
- aid: aleph-alpha:pharia-inference
name: PhariaInference API
description: Access and interact with Aleph Alpha models and functionality over HTTP endpoints. Provides completion, chat
completions, embeddings, semantic and batch semantic embeddings, tokenization and detokenization, model listing and model
settings, plus API token management. Version 4.7.0 is the version currently served by the hosted gateway at api.aleph-alpha.com.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-inference/index.html
baseURL: https://api.aleph-alpha.com
tags:
- Inference
- Completion
- Chat
- Embeddings
- Tokenization
properties:
- type: OpenAPI
url: openapi/aleph-alpha-pharia-inference-openapi.json
- type: Documentation
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-inference/v4.7.0.html
- aid: aleph-alpha:pharia-data
name: PhariaData API
description: The PhariaData API provides a comprehensive suite of endpoints to manage data workflows within the Pharia Data
Platform — repositories, datasets, datapoints, stages, files, downloads, connectors, transformations and transformation
runs, plus search stores and document management.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-data.html
baseURL: https://api.aleph-alpha.com/v1/studio/data
tags:
- Data
- Datasets
- Repositories
- Transformations
- Search Store
properties:
- type: OpenAPI
url: openapi/aleph-alpha-pharia-data-openapi.json
- aid: aleph-alpha:pharia-search
name: PhariaSearch / Document Index API
description: The Document Index is a service that provides semantic search over your knowledge base. It handles chunking
and embedding of documents and keeps embeddings in sync, and exposes namespaces, collections, documents, indexes and filter
indexes for hybrid semantic and keyword retrieval.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-search.html
baseURL: https://api.aleph-alpha.com/v1/studio/search
tags:
- Search
- Semantic Search
- Document Index
- Retrieval
- Embeddings
properties:
- type: OpenAPI
url: openapi/aleph-alpha-pharia-search-openapi.json
- aid: aleph-alpha:pharia-studio
name: PhariaStudio API
description: PhariaStudio is the collaborative development environment for building, debugging, evaluating and deploying
organisation-specific AI solutions. Its API covers projects, traces, spans and events, evaluation datasets, benchmarks
and benchmark executions, lineages, workspaces and model access.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-studio.html
baseURL: https://api.aleph-alpha.com/v1/studio
tags:
- Studio
- Evaluation
- Tracing
- Observability
- Benchmarks
properties:
- type: OpenAPI
url: openapi/aleph-alpha-pharia-studio-openapi.json
- aid: aleph-alpha:pharia-os
name: PhariaOS Manager API
description: PhariaOS is a resource management system that oversees the entire lifecycle of AI resources, from inception
to maintenance. The Manager API covers cluster GPUs, nodes and taints, use cases and deployments, foundation models, inference
runtimes and model registration. Published as a Swagger 2.0 definition.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/pharia-os.html
baseURL: https://api.aleph-alpha.com/v1/os
tags:
- Operations
- Kubernetes
- Deployments
- Model Management
- GPU
properties:
- type: OpenAPI
url: openapi/aleph-alpha-pharia-os-openapi.json
- aid: aleph-alpha:responses
name: Responses API (Stateful Responses)
description: A stateful, OpenAI-compatible Responses API for building agentic applications on PhariaAI. Supports conversations,
response persistence and retrieval, guardrail checks, client-executed function tools and server-executed MCP (Model Context
Protocol) tools that the service invokes in an agentic loop on the caller's behalf.
humanURL: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/responses-api/index.html
baseURL: https://api.aleph-alpha.com
tags:
- Responses
- Conversations
- Agents
- Tool Calling
- Guardrails
properties:
- type: OpenAPI
url: openapi/aleph-alpha-responses-openapi.json
- type: Documentation
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/responses-api/index.html
maintainers:
- FN: Kin Lane
email: kin@apievangelist.com
- FN: APIs.json
email: info@apis.io
common:
- type: AgenticAccess
url: agentic-access/aleph-alpha-agentic-access.yml
- type: DomainSecurity
url: security/aleph-alpha-domain-security.yml
- type: Authentication
url: authentication/aleph-alpha-authentication.yml
- type: Website
url: https://aleph-alpha.com/en/
- type: DeveloperPortal
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/index.html
- type: Documentation
url: https://docs.aleph-alpha.com/
- type: APIReference
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-openapi/index.html
- type: GettingStarted
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/phariaai-applications/quick-start-custom-apps.html
- type: Authentication
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/get-token.html
- type: Support
url: https://supportportal.aleph-alpha.com/
- type: Blog
url: https://aleph-alpha.com/blog/
- type: GitHubOrganization
url: https://github.com/Aleph-Alpha
- type: ChangeLog
url: https://docs.aleph-alpha.com/phariaai-home/latest/release-notes/index.html
- type: PrivacyPolicy
url: https://aleph-alpha.com/data-privacy/
- type: Imprint
url: https://aleph-alpha.com/imprint/
- type: Research
url: https://aleph-alpha.com/research/
- type: HuggingFace
url: https://huggingface.co/Aleph-Alpha
- type: Packages
url: packages/aleph-alpha-packages.yml
- type: SDKs
url: packages/aleph-alpha-packages.yml
- type: CLI
url: cli/aleph-alpha-cli.yml
- type: Components
url: components/aleph-alpha-components.yml
- type: MCPServer
url: mcp/aleph-alpha-mcp.yml
- type: ToolCrosswalk
url: mcp/aleph-alpha-tool-crosswalk.yml
- type: AgentSkill
url: skills/_index.yml
- type: LLMsTxt
url: llms/aleph-alpha-llms.txt
- type: Conventions
url: conventions/aleph-alpha-conventions.yml
- type: ErrorCatalog
url: errors/aleph-alpha-problem-types.yml
- type: Lifecycle
url: lifecycle/aleph-alpha-lifecycle.yml
- type: Deprecation
url: https://docs.aleph-alpha.com/phariaai-home/latest/release-notes/index.html
- type: ChangeLog
url: changelog/aleph-alpha-changelog.yml
- type: Conformance
url: conformance/aleph-alpha-conformance.yml
- type: Compliance
url: https://www.dqsglobal.com/en/customer-database/aleph-alpha-gmbh
- type: TrustCenter
url: security/aleph-alpha-trust-center.yml
- type: DataModel
url: data-model/aleph-alpha-data-model.yml
- type: WellKnown
url: well-known/aleph-alpha-well-known.yml
- type: Overlay
url: overlays/aleph-alpha-pharia-inference-overlay.yaml
- type: Overlay
url: overlays/aleph-alpha-responses-overlay.yaml
- type: Overlay
url: overlays/aleph-alpha-pharia-data-overlay.yaml
- type: Overlay
url: overlays/aleph-alpha-pharia-search-overlay.yaml
- type: Overlay
url: overlays/aleph-alpha-pharia-studio-overlay.yaml
- type: Overlay
url: overlays/aleph-alpha-pharia-os-overlay.yaml
- type: Sandbox
url: sandbox/aleph-alpha-sandbox.yml
- type: Playground
url: https://docs.aleph-alpha.com/phariaai-dev-guide/latest/pharia-studio/playground.html
- type: Contact
url: https://aleph-alpha.com/en/contact/
x-enrichment:
date: '2026-08-02'
status: enriched
artifacts_added: 35
pass: local-v1
ⓘWhere this information came from
This is an independent, third-party profile of Aleph Alpha, published by
API Evangelist. We do not operate, host, resell, or
support these APIs, and we are not affiliated with or endorsed by the company unless stated above.
Everything here is built from publicly available information — the company's own site,
developer portal, documentation, public repositories, and the specifications it publishes for public use.
Nothing is obtained by breaching a system, defeating an access control, or using credentials.
The Kin Score and Agent Readiness rating are independently calculated assessments of a company's
public API artifacts, scored against a published rubric. They are not certifications,
endorsements, security assessments, or audits.
Corrections, re-scores, and removal are free — no partnership or purchase required, and
you do not need to justify the request. A removed company is recorded as unrated, never scored
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