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About

GitHub Copilot is an AI-powered development assistant designed to accelerate software workflows from the editor to the enterprise. It works directly inside popular IDEs, terminals, and GitHub itself to help developers write, understand, and improve code faster. Copilot supports multiple leading large language models, allowing users to optimize for speed, accuracy, or cost. Developers can use Copilot to complete code, explain concepts, propose edits, and validate files in real time. It also enables agent-based workflows where Copilot can autonomously handle issues, write code, and create pull requests. With seamless integration across tools, Copilot keeps developers focused without breaking their flow. GitHub Copilot is built to scale from individual developers to large organizations with enterprise-grade controls.

About

Pi is a minimal terminal coding harness built to adapt to developer workflows instead of forcing developers to adapt to it. It ships with powerful defaults, but stays intentionally small and aggressively extensible, letting users customize Pi with extensions, skills, prompt templates, themes, and shareable packages from npm or git. If a team needs a command, tool, provider, workflow, or UI tweak, they can ask Pi to build it, manipulate it in place, reload, and keep going. Pi supports interactive, print/JSON, RPC, and SDK modes, making it usable as a full terminal UI, a scriptable command, a JSON event stream, or an embeddable agent harness. It works with 15+ providers and hundreds of models, including Anthropic, OpenAI, Google, Azure, Bedrock, Mistral, Groq, Cerebras, xAI, Hugging Face, Kimi For Coding, MiniMax, OpenRouter, Ollama, and more, with mid-session model switching.

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Platforms Supported

Windows Supported
Mac Supported
Linux Supported
Cloud Not Supported
On-Premises Not Supported
iPhone Not Supported
iPad Not Supported
Android Not Supported
Chromebook Not Supported

Audience

Software developers, engineering teams, startups, and enterprises seeking to accelerate coding, automate development tasks, and improve productivity with AI-assisted workflows

Audience

Developers and AI tool builders who want a minimal, extensible terminal coding agent they can customize, script, embed, and adapt to their own workflows

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Not Supported

Support

Phone Support Not Supported
24/7 Live Support Not Supported
Online Supported

API

Offers API Not Supported

API

Offers API Not Supported

Screenshots and Videos

Screenshots and Videos

Pricing

$10 per month
Free Version Supported
Free Trial Supported

Pricing

Free
Free Version Supported
Free Trial Not Supported

Reviews/Ratings

Overall 4.0 / 5
ease 4.2 / 5
features 4.0 / 5
design 4.2 / 5
support 3.6 / 5

Reviews/Ratings

Overall 5.0 / 5
ease 5.0 / 5
features 5.0 / 5
design 5.0 / 5
support 5.0 / 5

Pros & Cons from Real Users

Pros

  • - It gives accurate suggestions and auto-completion almost all the time. - It works with almost all the new and old libraries and frameworks. - it gives not only obvious suggestions for auto-completion but also relevant and customized suggestions according to the project. - It is quite straightforward to use just install the extension on the code editor and it starts working like a charm.
  • I am afraid there is nothing positive to say unfortunately. It's not even close to being as good as ChatGPT.
  • - Easy to use, uses context of File currently in use and others in the project. - sometimes need some little things added, but generally can create fully working functions by just a name.
  • Guesses what code you want to generate from context. Good choices as it suggests code from what you have written. Good for tedious coding. Works seamlessly in VS Code.
  • GitHub Copilot works pretty well, and works better than I thought it would when I first decided to try it. It's snappy, works with a variety of IDEs, and is pretty accurate and efficient.

Cons

  • - One thing I noticed is if I am creating a project from scratch it does not give accurate auto-completion right from the start instead it takes time to analyze the project and then provides relevant suggestions. - Pricing can be a bit better.
  • - Doesn't reply 80% of the times - In the 20% of times it does reply it's mostly unusable code
  • - So far haven't found any. - Maybe creates a risk of relying on it to much for some people.
  • Expensive. Unable to trigger on demand. More settings/customizations would be nice.
  • Haven't used it long enough to find any red flags yet, but I will update my review if I come across any cons.

Pros & Cons from Real Users

Pros

  • Pi Agent looks really appealing from a developer’s point of view because it is simple, open-source, and focused on the actual mechanics of building coding agents. It is not trying to be a giant all-in-one platform. It gives you the core pieces: a unified LLM API, an agent loop, a terminal UI, and a coding-agent CLI. I especially like the context-engineering approach. Being able to control project instructions with AGENTS.md, customize the system prompt with SYSTEM.md, and manage long sessions through compaction makes Pi feel built for developers who actually understand how fragile agent context can be. The open-source MIT license is a big plus too. If I am building serious agent workflows, I want to inspect the harness, modify it, swap models, and understand what is happening under the hood instead of being locked into a black-box coding assistant.

Cons

  • Pi Agent is probably not the best fit for someone who wants a polished, fully managed AI coding product out of the box. It feels more like a toolkit for developers who are comfortable configuring their own workflows, choosing models, and tuning the agent behavior. I would also want to test reliability carefully before using it on production repos. Coding agents can make impressive changes, but they can also get stuck, over-edit files, miss project conventions, or make subtle mistakes if the context and guardrails are not set up well. The simplicity is a strength, but it also means you may need to bring more of your own infrastructure, evals, permissions, and safety controls.

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Training

Documentation Supported
Webinars Not Supported
Live Online Not Supported
In Person Not Supported

Company Information

GitHub
Founded: 2008
United States
github.com/features/copilot

Company Information

Pi
United States
pi.dev/

Alternatives

Alternatives

Amp

Amp

Amp Code
Perplexity

Perplexity

Perplexity AI
Claude Code

Claude Code

Anthropic
JetBrains Junie

JetBrains Junie

JetBrains
Claude Duet

Claude Duet

Anthropic
Cline

Cline

Cline AI Coding Agent

Categories

Agentic AI Supported
AI Code Generators Supported
AI Code Review Supported
AI Coding Agents Supported
AI Copilots Supported
AI Tools Supported
Pair Programming Supported
Vibe Coding Supported

Categories

Integrations

Claude Fable 5.1 Supported
Claude Fable 5.5 Supported
Claude Haiku 5.5 Supported
Claude Opus 4.8 Supported
Claude Sonnet 5.5 Supported
GPT-5.4 Supported
GPT-5.5 Supported
GPT-5.5 Pro Supported
GPT-5.6 Luna Supported
GPT-5.6 Sol Supported
GPT-5.6 Terra Supported
GPT-6 Astra Supported
GPT-6 Sol Supported
GPT-6.1 Sol Supported
GPT-6.1 Terra Supported
Gemini 3.1 Pro Supported
Holo4 Supported
JSON Supported
Microsoft Azure Supported
OpenAI Supported

Integrations

Claude Fable 5.1 Supported
Claude Fable 5.5 Supported
Claude Haiku 5.5 Supported
Claude Opus 4.8 Supported
Claude Sonnet 5.5 Supported
GPT-5.4 Supported
GPT-5.5 Supported
GPT-5.5 Pro Supported
GPT-5.6 Luna Supported
GPT-5.6 Sol Supported
GPT-5.6 Terra Supported
GPT-6 Astra Supported
GPT-6 Sol Supported
GPT-6.1 Sol Supported
GPT-6.1 Terra Supported
Gemini 3.1 Pro Supported
Holo4 Supported
JSON Supported
Microsoft Azure Supported
OpenAI Supported
Claim GitHub Copilot and update features and information
Claim GitHub Copilot and update features and information
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Claim Pi Agent and update features and information