# tsim Universal QEC Simulator

**Canonical:** https://apis.io/apis/quera-computing/tsim/  
**Provider:** QuEra Computing — https://apis.io/providers/quera-computing/  
**Documentation:** https://github.com/QuEraComputing/tsim

tsim Universal QEC Simulator is one of 8 APIs that [QuEra Computing](https://apis.io/providers/quera-computing/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Quantum Computing, Simulator, Quantum Error Correction, Python, and ZX Calculus.

tsim is QuEra's open-source fast universal quantum circuit sampler for QEC based on ZX stabilizer rank decomposition. Released April 2026 alongside the paper "Tsim: Fast Universal Simulator for Quantum Error Correction," it enables large-scale simulation of logical quantum circuits.

## Machine-readable artifacts (1)

- **SourceCode** — https://github.com/QuEraComputing/tsim

## Other QuEra Computing APIs (7)

- [QuEra Aquila on AWS Braket](https://apis.io/apis/quera-computing/quera-aquila-aws-braket/)
- [QuEra Gemini Neutral-Atom Quantum Computer](https://apis.io/apis/quera-computing/quera-gemini-system/)
- [Bloqade Analog Python SDK](https://apis.io/apis/quera-computing/bloqade-analog-sdk/)
- [Bloqade Circuit Python SDK](https://apis.io/apis/quera-computing/bloqade-circuit-sdk/)
- [Bloqade.jl Julia SDK](https://apis.io/apis/quera-computing/bloqade-jl-sdk/)
- [Kirin Kernel IR Infrastructure](https://apis.io/apis/quera-computing/kirin-ir/)
- [Bloqade Shuttle and Lanes Compilation SDKs](https://apis.io/apis/quera-computing/bloqade-shuttle-lanes/)

## Tags

Quantum Computing, Simulator, Quantum Error Correction, Python, ZX Calculus

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/quera-computing/tsim/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/quera-computing/.