# Enterprise AI assistants: what AI models recommend, November 2026

Gane Index, November 2026 Edition. Asked as "enterprise AI assistant" and as "company-wide AI chatbot for employees", six framings each, to fourteen models with search on, on behalf of a mid-market B2B company. Added to the November 2026 Edition. Page: https://www.gane.ai/index/it/it-data/enterprise-ai-assistants/2026-11

**Standing:** Microsoft 365 Copilot leads with 33% of first choices; verdict contested. 49 first choices across the direct, paraphrase, budget and scale prompts.

## First-choice share

| Rank | Product | Share | Negative rate | Labels |
|---|---|---|---|---|
| 1 | [Microsoft 365 Copilot](https://www.gane.ai/index/it/vendors/microsoft-365-copilot/index.md) | 33% | 13% | 55 |
| 2 | [ChatGPT](https://www.gane.ai/index/it/vendors/chatgpt/index.md) | 20% | 18% | 61 |
| 3 | [Glean](https://www.gane.ai/index/it/vendors/glean/index.md) | 8% | 15% | 33 |
| 4 | [Amazon Q](https://www.gane.ai/index/it/vendors/amazon-q/index.md) | 6% | 6% | 16 |
| 6 | [Google Gemini for Workspace](https://www.gane.ai/index/it/vendors/google-gemini-for-workspace/index.md) | 4% | 6% | 17 |
| 8 | [Claude for Work](https://www.gane.ai/index/it/vendors/claude-for-work/index.md) | 2% | 32% | 34 |
| 17 | [Google Gemini](https://www.gane.ai/index/it/vendors/google-gemini/index.md) | 0% | 25% | 24 |
| 19 | [Salesforce Agentforce](https://www.gane.ai/index/it/vendors/salesforce-agentforce/index.md) | 0% | 20% | 10 |
| 25 | [Moveworks](https://www.gane.ai/index/it/vendors/moveworks/index.md) | 0% | 25% | 12 |

Rank is by share of first choices among all 148 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: Microsoft 365 Copilot; alternatives Apollo.io, Coworker, Gong
- GPT-5.4 mini: Microsoft 365 Copilot; alternatives Agentforce, ChatGPT, Google Gemini, OpenAI
- Gemini 3.5 Flash: Google Gemini for Workspace, Microsoft 365 Copilot; alternatives ChatGPT, Claude for Work, Decagon, Glean
- Perplexity Sonar: Microsoft 365 Copilot; alternatives Claude for Enterprise, Glean, Google Gemini, HubSpot Breeze AI
- Grok 4.20: Microsoft 365 Copilot; alternatives Anthropic's Claude for Enterprise, ChatGPT, Google Gemini for Workspace
- Mistral Small: Coworker AI; alternatives Apollo AI, ChatGPT, Glean, Microsoft 365 Copilot
- DeepSeek V4 Flash: Microsoft 365 Copilot; alternatives ChatGPT, Claude for Enterprise, Coworker AI, Glean
- Llama 4 Maverick: no first choice
- Qwen 3.7 Flash: Glean; alternatives Apollo, ChatGPT, Claude for Enterprise, Gemini for Workspace
- Kimi K2: Claude for Enterprise, Microsoft 365 Copilot; alternatives ChatGPT, Glean, Google Gemini for Workspace
- GLM 4.7 FlashX: ChatGPT, Microsoft 365 Copilot; alternatives Gong, Google Gemini for Workspace, Intercom Fin, Salesforce Agentforce
- MiniMax M2.5: Microsoft 365 Copilot; alternatives ChatGPT, Kore.ai
- GPT-6 Luna: ChatGPT; alternatives Claude Team or Enterprise, Gemini in Workspace, Microsoft 365 Copilot
- Muse Glimmer 30B: ChatGPT, Microsoft 365 Copilot; alternatives Coworker

## Sources the answers cite

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

- microsoft.com: 29 answers, 65 citations
- coworker.ai: 24 answers, 33 citations
- openai.com: 17 answers, 19 citations
- gane.ai/index: 15 answers, 19 citations
- g2.com: 13 answers, 16 citations
- bestaiforenterprises.com: 12 answers, 14 citations
- glean.com: 11 answers, 27 citations
- slite.com: 11 answers, 12 citations

Pages named in the most answers:

- https://coworker.ai/blog/best-enterprise-ai-assistant-2026 (19 answers)
- https://bestaiforenterprises.com/ (11 answers)
- https://gane.ai/index/it/it-data/enterprise-ai-assistants (11 answers)
- https://viewpointanalysis.com/post/enterprise-ai-assistant-options-2026 (11 answers)
- https://microsoft.com/en-us/copilot/resources/compete (10 answers)
- https://microsoft.com/en-us/copilot/solutions/enterprise (9 answers)
- https://slite.com/learn/ai-assistants-for-business (9 answers)
- https://openai.com/enterprise (8 answers)
- https://microsoft.com/en-us/copilot/solutions/business (7 answers)
- https://reclaim.ai/blog/enterprise-ai-solutions (7 answers)

## Warned against

- Claude for Work: 11 of 34 labels negative. "Personal ChatGPT, Claude, Gemini or other consumer AI accounts used for work sit outside AI governance entirely." (Muse Glimmer 30B, negative prompt)
- ChatGPT: 11 of 61 labels negative. "Employees frequently paste company data into unsanctioned AI tools (e.g., ChatGPT, Claude) without IT oversight." (GLM 4.7 FlashX, negative prompt)
- Microsoft 365 Copilot: 7 of 55 labels negative. "Avoid Microsoft 365 Copilot in its default configuration (too broad access)" (GLM 4.7 FlashX, negative prompt)
- Google Gemini: 6 of 24 labels negative. "Personal ChatGPT, Claude, Gemini or other consumer AI accounts used for work sit outside AI governance entirely." (Muse Glimmer 30B, negative prompt)

## Movement since October 2026

Floor: 11 points of share, measured on the calibration repeat.
Same leader: Microsoft 365 Copilot at 33%.

- ChatGPT: 25% to 20%, −5. Inside the floor by 6 points · rank 2 of 148, unchanged.
- Amazon Q: 10% to 6%, −4. Inside the floor by 7 points · rank 3 → 4 of 148.
- Google Gemini for Workspace: 0% to 4%, +4. Inside the floor by 7 points · rank 19 → 6 of 148.
- Microsoft 365 Copilot: 31% to 33%, +2. Inside the floor by 9 points · rank 1 of 148, unchanged.
- Glean: 6% to 8%, +2. Inside the floor by 9 points · rank 4 → 3 of 148.
- Claude for Work: 0% to 2%, +2. Inside the floor by 9 points · rank 17 → 8 of 148.
- Google Gemini: 0% to 0%, ±0. Inside the floor by 11 points · rank 18 → 17 of 148.
- Salesforce Agentforce: 0% to 0%, ±0. Inside the floor by 11 points · rank 20 → 19 of 148.
- Moveworks: 0% to 0%, ±0. Inside the floor by 11 points · rank 23 → 25 of 148.

## Record

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