🎉 OpenBlock reached #1 on Terminal Bench on 09/10View announcement →
Your terminal's new superpower
Terminal Superintelligence
The coding agent for teams that outgrew autocomplete. Deep understanding, formal verification, built for production.
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DEEP CODING AT TERMINAL VELOCITY
OB-1 outperforms all coding agents
Discover OB-1's unmatched performance on Terminal Bench. Embrace true codebase understanding, tackle real engineering challenges, and achieve impactful results.
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Terminal Bench measures real-world engineering capability, not cherry-picked demos.
Terminal Bench Leaderboard showing OB-1 at #1 with 56% performance
We build agents that ship
Focused on reliability, not demos. Open research, pragmatic engineering, and a ruthless bar for real-world performance.

Open by default

We publish research and interfaces so teams can build on top with confidence.

Terminal-native

Lives where engineers work. Understands large repos and executes end-to-end tasks.

Measured results

Benchmarked on real engineering suites—not cherry-picked demos.

our mission
The AI agent built for teams that ship to production.
OB-1 combines deep codebase understanding with testing-first development and formal verification. Terminal-native, multi-platform, and ranked #1 on Terminal Bench—we're built for real engineering challenges, not cherry-picked demos. From fintech to healthcare, teams choose OB-1 when correctness matters.
Backed by the best
Electric Capital
Foundation Capital
Ventures
Amplify Partners
Alley Corp
Alfred Chuang
Develop SoTA agents for your ecosystem

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OpenBlock | OB-1 Coding Agent