Tesleum/ Claude-OSS

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Claude-OSS is low latency Open-Source OpenAI-compatible model powered by Claude Fable 5 Agent ●MXFP4 quantization

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ollama run Tesleum/Claude-OSS

Applications

Claude Code
Claude Code ollama launch claude --model Tesleum/Claude-OSS
Codex App
Codex App ollama launch codex-app --model Tesleum/Claude-OSS
OpenClaw
OpenClaw ollama launch openclaw --model Tesleum/Claude-OSS
Hermes Agent
Hermes Agent ollama launch hermes --model Tesleum/Claude-OSS
Codex
Codex ollama launch codex --model Tesleum/Claude-OSS
OpenCode
OpenCode ollama launch opencode --model Tesleum/Claude-OSS

Models

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1 model

Claude-OSS:latest

14GB · 128K context window · Text · yesterday

Readme

Claude-OSS●MXFP4

Open-Source OpenAI-compatible model powered by Claude Fable 5 Agent Claude-OSS-Fable-5.jpg

Ollama Model Page

Claude-OSS:21B is an open-source AI model optimized for agentic workflows, coding assistance, reasoning, and general-purpose conversations. It is designed to provide a Claude-inspired agent experience while running locally through Ollama.

Built with Claude Fable 5 Agent, this model focuses on:

  • Advanced code generation and editing
  • Autonomous agent workflows
  • Multi-step reasoning
  • Software development assistance
  • Instruction following
  • Creative and technical writing

Features

✨ Agentic AI - Designed for AI agents and automation workflows - Handles complex multi-step tasks - Maintains context across long conversations

💻 Coding Assistant - Code generation - Refactoring - Debugging - Architecture suggestions - Repository-level assistance

🧠 Reasoning & Problem Solving - Structured thinking - Technical analysis - Planning and execution

🔓 Open Source & Local - Runs locally with Ollama - No external API dependency - Private inference environment