--- title: "AirSim vs quals-2023" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/microsoft-airsim-vs-nautilus-institute-quals-2023" tools: ["microsoft-airsim", "nautilus-institute-quals-2023"] --- # AirSim vs quals-2023 *GraphCanon updated Jul 11, 2026* ## Verdict Pick AirSim when airSim is primarily C++; quals-2023 is C; pick quals-2023 when quals-2023 is primarily C; AirSim is C++. [AirSim](https://microsoft.github.io/AirSim/) reports 18k GitHub stars, 4.9k forks, and 723 open issues, last pushed Jun 30, 2026. [quals-2023](https://github.com/Nautilus-Institute/quals-2023) has 127 stars, 11 forks, and 0 open issues, last pushed Jun 9, 2023. Figures are from public GitHub metadata via [AirSim's repository](https://github.com/microsoft/AirSim) and [quals-2023's repository](https://github.com/Nautilus-Institute/quals-2023). | | [AirSim](/tools/microsoft-airsim.md) | [quals-2023](/tools/nautilus-institute-quals-2023.md) | | --- | --- | --- | | Tagline | Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research | Source code for the DEF CON 31 CTF Qualifiers. | | Stars | 18,296 | 127 | | Forks | 4,903 | 11 | | Open issues | 723 | 0 | | Language | C++ | C | | Adopt for | - | - | | Persona | - | - | | Runtime | - | - | | License | Other | - | | Categories | AI Agents, Computer Vision | Computer Vision | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [AirSim](/tools/microsoft-airsim.md) | [quals-2023](/tools/nautilus-institute-quals-2023.md) | | --- | --- | --- | | Maintenance | Active (82%) | Dormant (18%) | | Days since push | 10d | 1128d | | Open issues (now) | 723 | 0 | | Full report | [trust report](/tools/microsoft-airsim/trust.md) | [trust report](/tools/nautilus-institute-quals-2023/trust.md) | ## Choose when ### Choose AirSim if… - AirSim is primarily C++; quals-2023 is C. - Tags unique to AirSim: autonomous-quadcoptor, airsim, ai, artificial-intelligence. - Also covers AI Agents. ### Choose quals-2023 if… - quals-2023 is primarily C; AirSim is C++. - Tags unique to quals-2023: c++. - Leaner open-issue backlog (0). ## When NOT to use AirSim - AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. ## When NOT to use quals-2023 - Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ## Common questions ### What is the difference between AirSim and quals-2023? AirSim: Open source simulator for autonomous vehicles built on Unreal Engine / Unity, from Microsoft AI & Research. quals-2023: Source code for the DEF CON 31 CTF Qualifiers.. See the comparison table for live GitHub stats and shared categories. ### When should I choose AirSim over quals-2023? Choose AirSim over quals-2023 when AirSim is primarily C++; quals-2023 is C; Tags unique to AirSim: autonomous-quadcoptor, airsim, ai, artificial-intelligence; Also covers AI Agents. ### When should I choose quals-2023 over AirSim? Choose quals-2023 over AirSim when quals-2023 is primarily C; AirSim is C++; Tags unique to quals-2023: c++; Leaner open-issue backlog (0). ### When should I avoid AirSim? AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. ### When should I avoid quals-2023? Last GitHub push was 1129 days ago (dormant maintenance, Jun 9, 2023). Validate activity before betting a new project on quals-2023. ### Is AirSim or quals-2023 more popular on GitHub? AirSim has more GitHub stars (18,296 vs 127). Stars measure visibility, not whether either tool fits your constraints. ### Are AirSim and quals-2023 open source? Yes - both are open-source projects on GitHub. ### Where can I find alternatives to AirSim or quals-2023? GraphCanon lists graph-backed alternatives at [AirSim alternatives](/tools/microsoft-airsim/alternatives) and [quals-2023 alternatives](/tools/nautilus-institute-quals-2023/alternatives) ([AirSim markdown twin](/tools/microsoft-airsim/alternatives.md), [quals-2023 markdown twin](/tools/nautilus-institute-quals-2023/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/microsoft-airsim-vs-nautilus-institute-quals-2023.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, AirSim or quals-2023? AirSim: Active. quals-2023: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for AirSim and quals-2023? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [AirSim trust report](/tools/microsoft-airsim/trust); [quals-2023 trust report](/tools/nautilus-institute-quals-2023/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=microsoft-airsim`](/api/graphcanon/graph?tool=microsoft-airsim) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_