# Circle vs Discourse: which do AI models recommend for community, September 2026

GTM AI Recommendation Index, September 2026 Edition, Community platforms. Two of twelve models named Circle first on the direct prompt; zero named Discourse. Page: https://gtm-ai-index.com/customer/community-platforms/circle-vs-discourse/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Circle | 15% | #3 of 14 | 23% | 43 | 12 of 12 |
| Discourse | 13% | #4 of 14 | 11% | 37 | 12 of 12 |

## The direct prompt, model by model

- Qwen 3.7 Flash: circle first (first choices: Circle) (alternatives: Discourse, Guru, Microsoft Viva Topics & Teams, Salesforce Communities)
- MiniMax M2.5: circle first (first choices: Circle, Higher Logic Vanilla) (alternatives: Bettermode, Salesforce Experience Cloud)
- Gemini 3.5 Flash: neither first, one named (first choices: Bettermode) (alternatives: Discourse, Gainsight Customer Communities, Higher Logic Vanilla)
- Perplexity Sonar: neither first, one named (first choices: Bettermode) (alternatives: Circle, Gainsight Customer Communities)
- Mistral Small: neither first, one named (first choices: Bettermode) (alternatives: Discourse, Jatra)
- Kimi K2: neither first, one named (first choices: Higher Logic Vanilla) (alternatives: Bettermode, Circle, Salesforce Experience Cloud)
- Claude Haiku 4.5: neither named (first choices: Bettermode) (alternatives: Gainsight Customer Communities, Higher Logic Vanilla, Influitive, Zendesk Community)
- GPT-5.4 mini: neither named (first choices: Higher Logic Vanilla) (alternatives: Gainsight Customer Communities, Khoros Communities)
- Grok 4.1 Fast: neither named (first choices: Higher Logic Vanilla) (alternatives: Bettermode, Gainsight Customer Communities)
- DeepSeek V4 Flash: neither named (first choices: Higher Logic Vanilla) (alternatives: Bettermode, Gainsight Customer Communities, Salesforce Experience Cloud, Zendesk Community)
- Llama 4 Maverick: neither named
- GLM 4.7 FlashX: neither named (first choices: Higher Logic Vanilla) (alternatives: Bettermode, Gainsight Customer Communities, Salesforce Experience Cloud, Zendesk Community)

## What the models said about Circle

- "Avoid Creator-First Platforms (e.g., Circle, Mighty Networks, Skool)" (Gemini 3.5 Flash, direct prompt, hard negative)
- "Avoid: Paid SaaS like Circle ($89/mo)" (Grok 4.1 Fast, budget prompt, hard negative)
- "Very polished UX, but support/billing concerns are notable... Circle for post-cancellation billing issues" (DeepSeek V4 Flash, negative prompt, soft negative)
- "Start with Circle if you want a polished, low-maintenance experience that covers marketing, support, and engagement." (Qwen 3.7 Flash, paraphrase prompt, first choice)
- "If you have ~$90/month and no developers, Circle offers the best value for a professional customer community." (Kimi K2, budget prompt, first choice)
- "the best customer community platform is usually Circle if you want a polished, all-in-one branded community" (GPT-5.4 mini, budget prompt, first choice)

## What the models said about Discourse

- "avoid free/open-source (e.g., Discourse) for compliance/security" (Grok 4.1 Fast, direct prompt, hard negative)
- "Forum-first platforms (Discourse, NodeBB, Flarum, etc.) ... Why be cautious: Complex permission and moderation setups" (GLM 4.7 FlashX, negative prompt, soft negative)
- "requires technical resources to run and integrate... If not, avoid self-hosted Discourse" (DeepSeek V4 Flash, paraphrase prompt, soft negative)
- "Choose Discourse if you want the absolute best customer support hub where community answers help deflect support tickets via Google Search" (Gemini 3.5 Flash, budget prompt, first choice)
- "Choose Discourse if your product is technical and complex, requiring a robust database of past solutions." (Qwen 3.7 Flash, paraphrase prompt, first choice)
- "the best customer community platform is Discourse (self-hosted open-source version)" (Grok 4.1 Fast, budget prompt, first choice)

Share is the count of first choices across the direct, paraphrase, budget and scale prompts over all twelve models, for a mid-market B2B company; rank is within the category. Comparisons are drawn for the top eight products in each category. Published under CC BY 4.0; the output is the models' output, and nothing here is a recommendation by the index.