# AI coding assistants for small business 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 a small B2B company. Page: https://www.gane.ai/index/it/developer/ai-coding-assistants/2026-10/smb

This is the permanent record of the October 2026 Edition, published October 1, 2026 and superseded since.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/smb/index.md

**Standing:** GitHub Copilot leads with 63% of first choices; verdict clear leader. 54 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) | 63% | 11% | 82 |
| 2 | [Windsurf](https://www.gane.ai/index/it/vendors/windsurf/index.md) | 19% | 4% | 50 |
| 3 | [Cursor](https://www.gane.ai/index/it/vendors/cursor/index.md) | 13% | 22% | 63 |
| 4 | [Tabnine](https://www.gane.ai/index/it/vendors/tabnine/index.md) | 2% | 13% | 38 |
| 7 | [Claude Code](https://www.gane.ai/index/it/vendors/claude-code/index.md) | 0% | 19% | 27 |
| 11 | [Amazon Q Developer](https://www.gane.ai/index/it/vendors/amazon-q-developer/index.md) | 0% | 32% | 25 |
| 38 | [ChatGPT](https://www.gane.ai/index/it/vendors/chatgpt/index.md) | 0% | 55% | 11 |

Rank is by share of first choices among all 39 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 ChatGPT, Claude, Gemini Code Assist, OpenAI Codex
- Gemini 3.5 Flash: Cursor; alternatives GitHub Copilot, Windsurf
- Perplexity Sonar: GitHub Copilot; alternatives Cursor, Replit AI, Windsurf
- Grok 4.20: GitHub Copilot; alternatives Cursor, Tabnine, Windsurf
- Mistral Small: GitHub Copilot; alternatives Claude Code, Cursor
- DeepSeek V4 Flash: GitHub Copilot; alternatives Cursor, Tabnine, Windsurf
- Llama 4 Maverick: GitHub Copilot; alternatives Claude Code, Cursor
- Qwen 3.7 Flash: GitHub Copilot; alternatives Cursor, Windsurf
- Kimi K2: GitHub Copilot; alternatives Cursor, Gemini Code Assist, Sourcegraph Cody, Tabnine
- GLM 4.7 FlashX: GitHub Copilot; alternatives ChatGPT, Claude Code, Cursor
- MiniMax M2.5: Cursor, GitHub Copilot; alternatives Amazon Q Developer, Claude Code
- GPT-6 Luna: GitHub Copilot; alternatives Cursor
- Muse Glimmer 30B: Cursor, GitHub Copilot; alternatives Tabnine, Windsurf

## Sources the answers cite

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

- resources.rework.com: 31 answers, 33 citations
- kilo.ai: 29 answers, 33 citations
- dev.to: 27 answers, 38 citations
- tech-insider.org: 23 answers, 23 citations
- augmentcode.com: 19 answers, 27 citations
- sourcegraph.com: 16 answers, 18 citations
- learn.g2.com: 15 answers, 15 citations
- tembo.io: 15 answers, 15 citations

Pages named in the most answers:

- https://tech-insider.org/best-ai-coding-assistants-2026 (21 answers)
- https://resources.rework.com/tools/ai-tools/best-ai-coding-tools-2026 (20 answers)
- https://kilo.ai/articles/top-ai-coding-agents (17 answers)
- https://kilo.ai/articles/ai-coding-assistant-buyers-guide (15 answers)
- https://axify.io/blog/the-best-ai-coding-assistants-a-full-comparison-of-20-tools (12 answers)
- https://g2.com/categories/ai-coding-assistants/small-business (12 answers)
- https://sourcegraph.com/blog/best-ai-coding-assistant (12 answers)
- https://zoer.ai/posts/zoer/best-ai-coding-assistant-comparison-2024 (12 answers)
- https://learn.g2.com/best-ai-coding-assistants (11 answers)
- https://docs.github.com/en/copilot/get-started/plans (10 answers)

## Warned against

- Cursor: 14 of 63 labels negative. "Skip Cursor for now \u2013 at $40/user for teams, it's too pricey for tight budgets" (Kimi K2, budget prompt)
- GitHub Copilot: 9 of 82 labels negative. "documented incidents of confidential code leaks at major companies after using Copilot... Users frequently report poor coding accuracy" (Mistral Small, negative prompt)
- Amazon Q Developer: 8 of 25 labels negative. "CodeWhisperer also processes code on external infrastructure, with the same potential for data leakage and IP exposure." (Mistral Small, negative prompt)
- ChatGPT: 6 of 11 labels negative. "What to avoid: Using the free or basic "individual" web interfaces of general LLMs (like the free tiers of ChatGPT, Claude, or Gemini)" (Gemini 3.5 Flash, negative prompt)

## Movement since September 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: GitHub Copilot at 61%.

- Amazon Q Developer: 5% to 0%, −5. Inside the floor by 6 points · rank 4 → 13 of 37.
- GitHub Copilot: 65% to 61%, −4. Inside the floor by 7 points · rank 1 of 37, unchanged.
- Cursor: 9% to 11%, +2. Inside the floor by 9 points · rank 3 of 37, unchanged.
- Tabnine: 0% to 2%, +2. Inside the floor by 9 points · rank 6 → 4 of 37.
- Windsurf: 19% to 20%, +1. Inside the floor by 10 points · rank 2 of 37, unchanged.
- Claude Code: 0% to 0%, ±0. Inside the floor by 11 points · rank 7 of 37, unchanged.
- ChatGPT: 0% to 0%, ±0. Inside the floor by 11 points · rank 44 → 36 of 37.

## 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.