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Antinomy ranks #1 on TermBench with 81.8% accuracy.

World's #1 Coding Harness

Antinomy is the world’s top-ranked coding harness, leading TermBench 2.0 and setting a new state of the art.

Why Antinomy?

Codebase Understanding

Antinomy Services brings a powerful context engine that navigates huge codebases, super fast tool corrections that keeps local models on track, and scales over thousands of skills — all without bloating your context window.

Pick the right model for every task

Use a thinking model to plan, a fast model to code, and a large-context model for big files. Antinomy lets you mix and match without restarting your session.

{
Anthropic
OpenAI
Google
DeepSeek
Mistral
Meta
}

Cloud machines for remote development

Spin up a machine in one click, attach from any terminal or the desktop app over a secure relay, pause it when you're done — or bring your own hardware.

Deterministic multi-agent workflows

Compose agents into deterministic steps: fan out, pipeline, verify, report. Every run is replayable — resume after a failure without re-running what already succeeded.

Run large projects from a board

Break work into issues with statuses, priorities, sub-issues and blockers, then run 50 at a time — each issue becomes its own agent conversation with the project's context attached.

Trigger agents with webhooks

Turn events into work. A pull request, an alert, or any HTTP call kicks off an agent run or a full workflow.

Schedule work with crons

Schedule agents like any other job. Nightly dependency bumps, weekly test triage, hourly log reviews — on your cadence, unattended.

Built with Relentless Testing

Each change runs through thousands of evaluations across coding tasks and models before it ships.

025507510051.7%Open Code58%Claude Code61.2%Warp81.8%COMPLETION %

Termbench 2.0

Get Started

Create your account in the Antinomy console and connect to 100s of LLM providers and models right from your shell.

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