Agentic harness comparison
Claude Code vs GitHub Copilot
Copilot and Claude Code offer several editor, terminal and managed agent surfaces. Compare the chosen interface, account entitlement, included usage, organization policy and review controls; neither product name alone determines editor switching or total cost.
Details last verified October 2, 2026
Anthropic
Claude Code
Terminal, IDE plugins, desktop, and browser · Agentic
GitHub
GitHub Copilot
IDE plugins, CLI, desktop app and cloud agents · Hybrid
| Specification | Claude Code | GitHub Copilot |
|---|---|---|
| Vendor | ||
| Vendor | Anthropic | GitHub |
| Runs in | ||
| Runs in | Terminal, IDE plugins, desktop, and browser | IDE plugins, CLI, desktop app and cloud agents |
| Editor support | ||
| Editor support | Terminal CLI, VS Code / Cursor, JetBrains, Desktop app, claude.ai/code | VS Code, JetBrains, Visual Studio, Xcode, Eclipse, Neovim (completions only), Copilot CLI, Copilot app |
| Autonomy | ||
| Autonomy | Agentic | Hybrid |
| Pricing model | ||
| Pricing model | Hybrid | Hybrid |
| Requires changing editor | ||
| Requires changing editor | No | No |
Dates refer to the linked source’s publication or capture unless it explicitly states when the benchmark was measured. Values we could not confirm are shown as “Not verified” rather than estimated.
Claude Code
Anthropic's agentic coding tool runs in the terminal, supported IDEs, a desktop app and the browser. Configuration and permissions vary by surface and organisation. Subscription sign-in shares eligible Claude plan usage; Anthropic Console/API and third-party provider billing are separate paths.
Best for
- Multi-file refactors
- Migrations
- Delegated engineering tasks
Watch out
Claude Code is included with Pro, Max, Team and Enterprise; Free does not include it. Web prices: Pro $20/month or $200 billed yearly; Max 5x $100/month and Max 20x $200/month; Team Standard $25/seat/month or $20 with annual billing, Premium $125 or $100 respectively; Enterprise $20/seat/month with annual billing plus API-rate usage (https://claude.com/pricing). API credentials can bill separately from subscription usage. Model selection depends on account, user/org settings, provider and client version: default clears an override, while Anthropic API opus and sonnet resolve to Opus 5.5 and Sonnet 5.5. Sonnet 5.5 requires v2.1.284+, Opus 5.5 v2.1.280+. Third-party provider aliases can resolve to older versions. Fable normally resolves to Fable 5.1, except Claude apps gateway sessions use Fable 5; neither is an account-type default. On Pro, Fable uses usage credits; on Max it can use up to 50% of the regular weekly allowance before additional Fable work requires usage credits. Interactive credit consent is not a guarantee for automation: non-interactive -p requests can bill credits without asking. Five-hour and weekly limits depend on plan/model; check the account usage page (https://code.claude.com/docs/en/model-config; https://support.claude.com/en/articles/11049741-what-is-the-max-plan). Native Windows supports shell tools, but Claude's sandbox is available on macOS, Linux and WSL2, not native Windows or WSL1. It is off by default and covers shell execution, not every file tool, MCP server or hook (https://code.claude.com/docs/en/sandboxing).
GitHub Copilot
Microsoft/GitHub's assistant spans inline completion, IDE agent workflows, a terminal CLI, desktop app and cloud repository work. Features and model access vary by editor, plan, version and organisation policy.
Best for
- Mixed-editor teams
- Enterprise rollout
- Procurement-led purchases
Watch out
Plans: Free and Student use automatic model selection; Pro $10/month includes 1,500 AI Credits (1,000 base + 500 flex), Pro+ $39 includes 7,000 (3,900 + 3,100), Max $100 includes 20,000 (10,000 + 10,000), Business $19/user/month includes 1,900 pooled credits and Enterprise $39 includes 3,900 pooled credits. Flex allotments can change. One credit is $0.01; cost depends on model and tokens, not a fixed charge per message. Paid completions and next-edit suggestions do not consume credits. Included individual credits reset on the first of each month UTC and do not roll over. Existing annual-plan exceptions must be checked against the account's billing terms (https://docs.github.com/en/copilot/get-started/plans; https://docs.github.com/en/copilot/concepts/billing/billing-for-individuals). All plans include CLI and the desktop app, but organisation policies can disable them separately; Neovim is completion-only and Free code review is VS Code Review selection, not GitHub PR review. Current supported models include Sonnet 5.5, Opus 5.5, GPT-6.1 Sol, Astra/Luna, Grok 4.7, Kimi K3, Fable 5.1 and MAI-Code-1.1-Flash, subject to surface/plan availability. GitHub schedules Opus 4.7, Gemini 3.5/3.6 Flash and Kimi K2.7 Code for retirement on October 2, 2026; this is a dated notice, not observed removal from every account (https://docs.github.com/en/copilot/reference/ai-models/supported-models). Individual Free/Pro/Pro+/Max interactions may be used for training unless opted out; Business/Enterprise data is not used for training without customer permission. Content exclusion does not apply to IDE Edit or Agent mode and can miss symlinks or indirect semantic context (https://docs.github.com/en/copilot/concepts/context/content-exclusion; https://docs.github.com/en/copilot/how-tos/manage-your-account/managing-copilot-policies-as-an-individual-subscriber). Fable models retain data by default; qualified enterprise ZDR exemptions run through the end of 2026 and require separate approval, configuration and model enablement (https://docs.github.com/en/copilot/reference/ai-models/model-hosting). Verify model-specific policy before private-code use.
Common questions
Claude Code vs GitHub Copilot
Answered from the verified figures on this page rather than general guidance.
Do I have to change editor to use Claude Code or GitHub Copilot?
How are Claude Code and GitHub Copilot priced?
Is Claude Code or GitHub Copilot better for large refactors?
Should I run Claude Code and GitHub Copilot together?
Will my project rules transfer between Claude Code and GitHub Copilot?
Does Claude Code require a Max plan?
If we already have Copilot, do we still need an agent?
Do coding agents replace code review?
Should we harden MCP before rolling out a coding agent?
Next step
Which one fits
Autonomy and editor constraints decide this far more reliably than a benchmark score.
If most of your week is small, frequent edits, an assistive workflow beats delegation and an agentic harness sits idle while billing. If you regularly hand over work spanning many files, the reverse is true.
Where one tool requires changing editor and the other does not, that difference usually outweighs any capability gap across a team — rollouts fail on adoption, not capability.
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