AWS のエンタープライズ向け AIエージェント — コーディングアシスタント、ビジネスチャット、AWS データに基づくカスタマイズ可能な Q アプリ。
コード実行ツール利用RAGメモリ
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GitHub Copilot vs Tabninewhich AI code agent should you pick in 2026?
GitHub's AI pair-programmer — inline completions, chat, and the new Agent mode that ships PRs.
CodeTool useMemory
GitHub Copilot vs Tabnine — specs
| Spec | GitHub Copilot | Tabnine |
|---|---|---|
| Agent Rank | 80 / 100 (A) | 72 / 100 (A) |
| Autonomy | Semi-autonomous | Assistant |
| Pricing | Subscription · from $10 | Freemium · from $9 |
| Open source | No | No |
| Capabilities | Code, Tool use, Memory | Code, Tool use, Memory |
| Integrations | 4 apps | 4 apps |
| Verified | Verified | Verified |
| Released | Feb 2025 | Jan 2025 |
Agent Rank breakdown
GitHub Copilot
Agent Rank
80/ 100
- 自律性
- 8
- 機能
- 6
- 連携
- 6
- 料金
- 8
- 完成度
- 10
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Tabnine
Agent Rank
72/ 100
- 自律性
- 7
- 機能
- 6
- 連携
- 4
- 料金
- 8
- 完成度
- 8
- 検証性
- 10
自律性、機能、連携、料金、成熟度、編集部の検証を基に自動算出。デプロイごとに更新されます。 どのように算出されているか?
Pros & cons
GitHub Copilot
メリット
- +Biggest install base of any coding agent — every IDE, every language
- +Now ships an Agent mode that competes credibly with Cursor and Cline
- +IP indemnity tier is unique — meaningful for enterprise legal teams
デメリット
- −Agent mode is newer than Cursor + Cline — fewer power-user features
- −Multi-file editing is more cautious than Cursor by default
- −GitHub-centric integrations — weaker outside the GitHub ecosystem
Tabnine
メリット
- +Strongest privacy story in the coding-agent category — fully self-hostable
- +Models can be fine-tuned on your private codebase without sending data out
- +Long history of enterprise deployments in regulated industries
デメリット
- −Capability gap vs frontier models in chat/agent quality
- −Less polished UX than Cursor or GitHub Copilot
- −Per-seat pricing at Enterprise is high vs alternatives
Pricing
GitHub Copilot
Free
無料
Personal use
- +2,000 completions/mo
- +Chat with limits
- +GPT-5 mini
おすすめ
Pro
$10/月
Individual devs
- +Unlimited completions
- +Agent mode
- +All models including Claude + GPT-5
Pro+
$39/月
Power users
- +Higher rate limits
- +Premium model quotas
- +Spark included
Business
$19/席/月
Teams
- +Admin controls
- +Audit logs
- +IP indemnity
Enterprise
$39/席/月
Larger orgs
- +Fine-tuned models
- +Knowledge-base integration
- +SSO
Tabnine
Dev
$9/月
Individual devs
- +AI completions
- +Chat agent
- +Privacy mode
おすすめ
Enterprise
$39/席/月
Privacy-sensitive teams
- +Self-hosted
- +Air-gapped option
- +Custom-trained models on your code
Which one should you pick?
GitHub Copilot
Pick GitHub Copilot if you want the highest autonomy and the verification loop is in place.
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Frequently asked
Should I pick GitHub Copilot or Tabnine in 2026?+
Pick GitHub Copilot if you want the highest autonomy and the verification loop is in place. Pick Tabnine if cost is the main constraint. Most working teams running both can use GitHub Copilot for primary work and Tabnine for the workflows where its specific strengths matter.
What's the price difference between GitHub Copilot and Tabnine?+
GitHub Copilot starts at Subscription · from $10; Tabnine starts at Freemium · from $9. Tabnine is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, GitHub Copilot or Tabnine?+
GitHub Copilot is the more autonomous of the two (Semi-autonomous vs Assistant). Higher autonomy ships throughput faster but requires verification loops in place — see our autonomous-vs-copilot framing for when each tier wins.
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Adjacent agents in the same category with overlapping capabilities — worth a side-by-side glance before you commit.
複数ファイルの変更にわたって Cursor エディタを操作するバックグラウンドエージェントです。
コード実行ツール利用メモリDemo · hover to playコードベース全体を把握した上で動作する自律的なコーディングエージェント — 深いコンテキストを活用したマルチファイル編集。
コード実行ツール利用メモリRAG
Demo · hover to play
See more alternatives: alternatives to GitHub Copilot · alternatives to Tabnine
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