ESM API
Provider 
Founded 2023
Sells To Researchers
Pricing Model Usage-based
Ownership Venture-backed private company

Hosted inference API for the ESM model families with credit-based metering and a developer console.
The ESM API is the access layer for the ESM model families: users install the esm Python package, create an API key in the developer console, and call model-specific inference clients for generation, representation, and structure prediction. Usage is metered with credits and rate limits, additional credits are available on application, and platform guardrails restrict pathogen- and toxin-related sequences with an elevated-access path for legitimate researchers.
The API opened in public beta in January 2025 under the Forge brand with a free limited-time preview for academic and industry scientists. After the company joined Biohub in November 2025 the endpoint migrated to the Biohub Platform while the Forge gateway remained the first-party catalog, and selected models are also provisionable through AWS Marketplace listings.
| Attribute | ESM API | Hugging Face Inference Endpoints | Replicate Cloud | Together AI Inference | |
|---|---|---|---|---|---|
| Provider | |||||
| Founded | 2023 | 2016 | 2019 | 2022 | |
| Sells To | Researchers | — | Enterprise, Small Business | Enterprise | |
| Pricing Model | Usage-based | Usage-based | Recurring, Software, Usage-based | Recurring | |
| Ownership | Venture-backed private company | Private, Venture Capital | Venture Capital | Venture Capital |
Provider 
Founded 2023
Sells To Researchers
Pricing Model Usage-based
Ownership Venture-backed private company
Provider 
Founded 2016
Sells To —
Pricing Model Usage-based
Ownership Private, Venture Capital
Provider 
Founded 2019
Sells To Enterprise, Small Business
Pricing Model Recurring, Software, Usage-based
Ownership Venture Capital
Provider 
Founded 2022
Sells To Enterprise
Pricing Model Recurring
Ownership Venture Capital
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