# AI coding assistants for enterprise buyers: what AI models recommend, October 2026

Gane Index, October 2026 Edition. Asked as "AI coding assistant" and as "AI pair programming tool", six framings each, to fourteen models with search on, on behalf of an enterprise B2B company. Page: https://www.gane.ai/index/it/developer/ai-coding-assistants/2026-10/enterprise

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since. The current standing: https://www.gane.ai/index/it/developer/ai-coding-assistants/enterprise/index.md

**Standing:** GitHub Copilot leads with 82% of first choices; verdict clear leader. 44 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [GitHub Copilot](https://www.gane.ai/index/it/vendors/github-copilot/index.md) | 82% | 12% | 83 |
| 2 | [Tabnine](https://www.gane.ai/index/it/vendors/tabnine/index.md) | 9% | 4% | 46 |
| 3 | [Amazon Q Developer](https://www.gane.ai/index/it/vendors/amazon-q-developer/index.md) | 7% | 16% | 50 |
| 5 | [Gemini Code Assist](https://www.gane.ai/index/it/vendors/gemini-code-assist/index.md) | 0% | 15% | 26 |
| 6 | [Augment Code](https://www.gane.ai/index/it/vendors/augment-code/index.md) | 0% | 7% | 14 |
| 7 | [Sourcegraph Cody](https://www.gane.ai/index/it/vendors/sourcegraph-cody/index.md) | 0% | 8% | 12 |
| 8 | [Windsurf](https://www.gane.ai/index/it/vendors/windsurf/index.md) | 0% | 25% | 24 |
| 14 | [Claude Code](https://www.gane.ai/index/it/vendors/claude-code/index.md) | 0% | 42% | 24 |
| 52 | [Cursor](https://www.gane.ai/index/it/vendors/cursor/index.md) | 0% | 48% | 50 |

Rank is by share of first choices among all 52 products named; products with the same share are tied, and the order among them carries no meaning. The table lists those with at least 10 labels.

## Each model's first choice on the direct prompt

- Claude Haiku 4.5: no first choice
- GPT-5.4 mini: GitHub Copilot; alternatives Amazon Q Developer, Gemini Code Assist
- Gemini 3.5 Flash: Tabnine; alternatives GitHub Copilot, Sourcegraph Cody, Windsurf
- Perplexity Sonar: GitHub Copilot; alternatives Devin AI, Tabnine
- Grok 4.20: GitHub Copilot; alternatives Amazon Q Developer, Cursor, Tabnine
- Mistral Small: GitHub Copilot; alternatives Gemini Code Assist, Tabnine
- DeepSeek V4 Flash: GitHub Copilot; alternatives Augment Code, Claude Code, Cursor, Tabnine
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: GitHub Copilot; alternatives Amazon Q Developer, Augment Code, Tabnine
- Kimi K2: GitHub Copilot; alternatives Amazon Q Developer, Tabnine
- GLM 4.7 FlashX: GitHub Copilot; alternatives Amazon Q Developer, Gemini Code Assist, Tabnine
- MiniMax M2.5: Tabnine; alternatives Amazon Q Developer, Augment Code, Cursor, GitHub Copilot
- GPT-6 Luna: GitHub Copilot; alternatives Cursor
- Muse Glimmer 30B: GitHub Copilot; alternatives Amazon Q Developer, Claude Code, Cursor, Tabnine

## Sources the answers cite

76 of 84 answers came back with a source list, from 14 of 14 models. Sites named in the most answers:

- augmentcode.com: 43 answers, 93 citations
- jellyfish.co: 27 answers, 27 citations
- docs.github.com: 25 answers, 63 citations
- kilo.ai: 21 answers, 24 citations
- github.com: 16 answers, 25 citations
- tech-insider.org: 15 answers, 16 citations
- wwt.com: 15 answers, 15 citations
- intuitionlabs.ai: 14 answers, 19 citations

Pages named in the most answers:

- https://jellyfish.co/library/how-to-choose-an-ai-coding-assistant (27 answers)
- https://augmentcode.com/tools/8-top-ai-coding-assistants-and-their-best-use-cases (14 answers)
- https://axify.io/blog/the-best-ai-coding-assistants-a-full-comparison-of-20-tools (14 answers)
- https://wwt.com/wwt-research/how-to-securely-implement-ai-coding-assistants-across-the-enterprise (14 answers)
- https://docs.github.com/en/copilot/get-started/plans (13 answers)
- https://guideflow.com/blog/ai-coding-assistant (13 answers)
- https://ibm.com/think/topics/top-ai-code-editors (11 answers)
- https://kilo.ai/articles/ai-coding-assistant-buyers-guide (11 answers)
- https://tech-insider.org/best-ai-coding-assistants-2026 (10 answers)
- https://zoer.ai/posts/zoer/best-ai-coding-assistant-comparison-2024 (9 answers)

## Warned against

- GitHub Copilot: 10 of 83 labels negative. "Free/Consumer Tiers of Major Tools (GitHub Copilot Free, etc.) ... Data retention risks ... 40% higher credential exposure" (Kimi K2, negative prompt)
- Cursor: 24 of 50 labels negative. "Avoid for Pure Predictability: Tools like Cursor (~$40/user Business, but less enterprise scale)" (Grok 4.20, budget prompt)
- Amazon Q Developer: 8 of 50 labels negative. "Amazon Q Developer and GitHub Copilot are cloud-only services with no on-premises or air-gapped deployment option" (Muse Glimmer 30B, negative prompt)
- Claude Code: 10 of 24 labels negative. "Avoid for Pure Predictability ... Claude Code ($100+/user Max, usage-capped)" (Grok 4.20, budget prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: GitHub Copilot at 82%.

- GitHub Copilot: 95% to 82%, −13. Cleared the floor by 2 points · rank 1 of 49, unchanged.
- Tabnine: 0% to 11%, +11. Inside the floor by 0 points · rank 3 → 2 of 49.
- Amazon Q Developer: 5% to 5%, ±0. Inside the floor by 11 points · rank 2 → 3 of 49.
- Gemini Code Assist: 0% to 0%, ±0. Inside the floor by 11 points · rank 7 → 5 of 49.
- Augment Code: 0% to 0%, ±0. Inside the floor by 11 points · rank 4 → 6 of 49.
- Sourcegraph Cody: 0% to 0%, ±0. Inside the floor by 11 points · rank 5 → 7 of 49.
- Windsurf: 0% to 0%, ±0. Inside the floor by 11 points · rank 8 of 49, unchanged.
- Claude Code: 0% to 0%, ±0. Inside the floor by 11 points · rank 30 → 41 of 49.
- Cursor: 0% to 0%, ±0. Inside the floor by 11 points · rank 31 → 49 of 49.

## Record

- Method: https://www.gane.ai/index/it/methodology
- License: CC BY 4.0. Cite as Gane Index, October 2026 Edition, www.gane.ai/index/it.