aid: positron name: Positron description: >- Positron AI is a US-based generative-AI hardware company founded in 2023 and headquartered in Reno, Nevada, building purpose-built Transformer inference accelerators as an alternative to GPU-based inference infrastructure. Its shipping product, Atlas, is a rack inference appliance built on eight in-house Archer accelerators (256 GB HBM) and dual AMD EPYC Genoa processors, with the next-generation Asimov silicon and Titan system slated for 2027. Positron exposes its inference fleet through "Olivaw", a serving and administration layer that publishes two documented HTTP APIs: an OpenAI-compatible completions API (models, chat completions, text completions, with server-sent-event streaming) so existing OpenAI client code can be repointed at a Positron endpoint, and an administrative API for managing models, service nodes, users, and access tokens on an appliance or hosted cluster. The company raised a $230M Series B in February 2026 at a valuation above $1B from ARENA, Jump Trading, Unless, the Qatar Investment Authority, Arm, Helena, DFJ Growth, Atreides, Valor, Resilience Reserve, Flume Ventures and 1517 Fund. image: https://www.positron.ai/opengraph-image-pwu6ef.png url: https://raw.githubusercontent.com/api-evangelist/positron/refs/heads/main/apis.yml x-type: company x-source: harvest:secondary-market specificationVersion: '0.21' created: '2026-08-02' modified: '2026-08-02' tags: - artificial-intelligence - ai-inference - inference-hardware - ai-accelerators - large-language-models - transformers - openai-compatible - machine-learning - semiconductors - data-center - llm-serving - model-hosting apis: - name: Positron Olivaw OpenAI-Compatible Inference API description: >- OpenAI API-compatible inference endpoint served by Positron's Olivaw serving layer. Lists available models, retrieves a single model, and creates chat completions and raw text completions against models loaded onto Positron Atlas hardware, with optional text/event-stream streaming responses and Positron-specific selection settings (max_tokens, temperature, top_p, top_k). Authenticated with an API key in the authorization header. Because the API mirrors the OpenAI surface, existing OpenAI client libraries can be repointed at a Positron endpoint without code changes. humanURL: https://support.positron.ai/api-documentation baseURL: https://api.positron.ai/ x-baseurl-evidence: >- api.positron.ai is live (Caddy, HTTP/2) and returns 401 Unauthorized on every probed path, including /openapi.json, /v1/models and /.well-known/*, so the surface is entirely auth-gated and could not be enumerated anonymously (probed 2026-08-02). The published OpenAPI declares a deployment-scoped server template `{host}/api/v1` whose default host is `http://localhost:4000` (an on-premises Atlas appliance); the user guide documents hosted endpoints in the form `https://-olivaw.fly.dev`. tags: - ai-inference - large-language-models - openai-compatible - llm-serving - chat-completions properties: - type: OpenAPI url: openapi/positron-inference-openapi.yml - type: Documentation url: https://support.positron.ai/api-documentation - type: APIReference url: https://support.positron.ai/api-documentation - type: Authentication url: authentication/positron-authentication.yml - type: Conventions url: conventions/positron-conventions.yml - type: ErrorCatalog url: errors/positron-problem-types.yml - type: DataModel url: data-model/positron-data-model.yml - type: Overlay url: overlays/positron-inference-overlay.yaml - name: Positron Olivaw Admin API description: >- Administrative API for the Olivaw layer that fronts Positron Atlas hardware. Manages the model catalog (list/create/read/update/delete), the service nodes that back it (Giskard, vLLM or OpenAI backends, with per-node JSON configuration and model lists), platform users, and API access tokens. Published by Positron AI as an OpenAPI 3.1.0 document in the public positron-ai/admin-api-docs repository; secured with a bearer API key. humanURL: https://github.com/positron-ai/admin-api-docs baseURL: https://api.positron.ai/ x-baseurl-evidence: >- The published admin OpenAPI declares no servers[] block; the admin surface is served per deployment by the Olivaw appliance/cluster. api.positron.ai is Positron's live, auth-gated (401) API host as probed 2026-08-02. tags: - ai-inference - model-hosting - administration - access-tokens - llm-serving properties: - type: OpenAPI url: openapi/positron-admin-openapi.yml - type: Documentation url: https://github.com/positron-ai/admin-api-docs - type: SourceCode url: https://github.com/positron-ai/admin-api-docs - type: Authentication url: authentication/positron-authentication.yml - type: ErrorCatalog url: errors/positron-problem-types.yml - type: DataModel url: data-model/positron-data-model.yml - type: Overlay url: overlays/positron-admin-overlay.yaml common: - type: DomainSecurity url: security/positron-domain-security.yml - type: AgenticAccess url: agentic-access/positron-agentic-access.yml - type: Website url: https://www.positron.ai/ - type: DeveloperPortal url: https://support.positron.ai/ - type: Documentation url: https://support.positron.ai/api-documentation - type: APIReference url: https://support.positron.ai/api-documentation - type: GettingStarted url: https://support.positron.ai/user-guide - type: Support url: https://www.positron.ai/contact-sales - type: GitHubOrganization url: https://github.com/positron-ai - type: ChangeLog url: https://support.positron.ai/release-notes - type: ChangeLog url: changelog/positron-changelog.yml - type: Press url: https://www.positron.ai/press - type: Careers url: https://www.positron.ai/careers - type: LinkedIn url: https://www.linkedin.com/company/positron-ai/ - type: Twitter url: https://twitter.com/positron_ai - type: OpenAPI url: openapi/positron-inference-openapi.yml - type: OpenAPI url: openapi/positron-admin-openapi.yml - type: Authentication url: authentication/positron-authentication.yml - type: Conventions url: conventions/positron-conventions.yml - type: ErrorCatalog url: errors/positron-problem-types.yml - type: DataModel url: data-model/positron-data-model.yml - type: Lifecycle url: lifecycle/positron-lifecycle.yml - type: Conformance url: conformance/positron-conformance.yml - type: Packages url: packages/positron-packages.yml - type: WellKnown url: well-known/positron-well-known.yml - type: LLMsTxt url: llms/positron-llms.txt - type: Overlay url: overlays/positron-inference-overlay.yaml - type: Overlay url: overlays/positron-admin-overlay.yaml - type: AgentSkill url: skills/_index.yml maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io - FN: Positron AI email: api@positron.ai url: https://www.positron.ai/ x-enrichment: date: '2026-08-02' status: enriched artifacts_added: 23 pass: local-v1