← all releases
Arcee AI·Aug 13, 2026·Beta·paid

Arcee Open Models API Beta

The Arcee Open Models API Beta expands Arcee's hosted inference service beyond its proprietary Trinity model family to include a curated selection of frontier open-weight models. This service is designed to provide developers and enterprises with greater flexibility for demanding, long-horizon agentic workloads.

AI APIOpen-Weight ModelsAgentic AIInference
overview

The Arcee Open Models API Beta expands Arcee's hosted inference service beyond its proprietary Trinity model family to include a curated selection of frontier open-weight models. This service is designed to provide developers and enterprises with greater flexibility for demanding, long-horizon agentic workloads.

key features
  • 01Access to a diverse catalog including Trinity-Large-Thinking, DeepSeek-V4-Pro, DeepSeek-V4-Flash-Latest, GLM-5.2, Kimi-K3, and Inkling-Small
  • 02Integration with 'nac', an open-source agent harness for long-running tasks
  • 03Token-based pricing model for flexible usage
  • 04Open-weight model support for inspection and fine-tuning
  • 05API designed for demanding, long-horizon agentic workloads
related productsbrowse all →
MiroThinkeropen sourceMiroThinker is an open-source search agent model developed by MiroMindAI, designed for tool-augmented reasoning and real-world information seeking. It aims to match the deep research capabilities of leading AI models like OpenAI's Deep Research and Google's Gemini Deep Research.Letta Code SDKopen sourceThe Letta Code SDK is a software development kit that enables developers to build deeply personalized agents with persistent memory that learn over time. It serves as the interface to Letta Code, facilitating the creation of stateful agents capable of continuous learning and improvement.OB-1open sourceOB-1 is a self-improving coding agent developed by OpenBlock Labs, designed to autonomously handle the full development lifecycle, from project management to pull requests. It integrates seamlessly into existing workflows, enhancing productivity and code quality.