# Fireflies.ai vs Chorus by ZoomInfo: which do AI models recommend for conversation intel, September 2026

GTM AI Recommendation Index, September 2026 Edition, Conversational intelligence and call recording. Zero of twelve models named Fireflies.ai first on the direct prompt; zero named Chorus by ZoomInfo. Page: https://gtm-ai-index.com/sales/conversation-intelligence/fireflies-ai-vs-chorus-by-zoominfo/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Fireflies.ai | 9% | #4 of 12 | 20% | 44 | 12 of 12 |
| Chorus by ZoomInfo | 2% | #6 of 12 | 24% | 34 | 12 of 12 |

## The direct prompt, model by model

- GPT-5.4 mini: neither first, one named (first choices: Gong) (alternatives: Chorus by ZoomInfo, Salesloft Conversations)
- Gemini 3.5 Flash: neither first, one named (first choices: Avoma, Jiminny) (alternatives: Airspeed, Chorus by ZoomInfo, Clari Copilot)
- Grok 4.1 Fast: neither first, one named (first choices: Gong) (alternatives: Avoma, Chorus by ZoomInfo, Clari Copilot, Fathom)
- DeepSeek V4 Flash: neither first, one named (first choices: Avoma) (alternatives: Chorus by ZoomInfo, Fireflies.ai, Jiminny)
- Claude Haiku 4.5: neither named (first choices: Avoma) (alternatives: Airspeed, Clari Copilot, HubSpot's CI)
- Perplexity Sonar: neither named (first choices: Avoma) (alternatives: Airspeed, Clari Copilot, Gong, Jiminny)
- Mistral Small: neither named (first choices: Avoma) (alternatives: Coffee, Jiminny)
- Llama 4 Maverick: neither named (first choices: Avoma)
- Qwen 3.7 Flash: neither named (first choices: Avoma) (alternatives: Gong, ZIG)
- Kimi K2: neither named (first choices: Avoma) (alternatives: Clari Copilot, Fathom, Jiminny)
- GLM 4.7 FlashX: neither named (first choices: Avoma) (alternatives: Fathom, Jiminny)
- MiniMax M2.5: neither named (first choices: Avoma) (alternatives: Gong)

## What the models said about Fireflies.ai

- "Class action lawsuit (December 2025): Alleged biometric voiceprint collection without consent under Illinois BIPA... Cornell, Oxford, and Cambridge have blocked Fireflies bots" (MiniMax M2.5, negative prompt, hard negative)
- "several platforms (including Otter.ai and Fireflies.ai) face lawsuits alleging they harvest, analyze, and store unique mathematical models of participants' voices" (Gemini 3.5 Flash, negative prompt, hard negative)
- "More of a meeting notetaker than true conversation intelligence; limited coaching depth" (Kimi K2, direct prompt, hard negative)
- "Budget tools like Fireflies start at $10 per user per month, with Avoma being the mid-market value pick and Fireflies the cheapest entry point" (Claude Haiku 4.5, budget prompt, first choice)
- "1. Fireflies.ai — Best for Tightest Budgets ... Fireflies is the entry point for budget-conscious teams." (Kimi K2, budget prompt, first choice)
- "the best conversation intelligence and call recording platforms are Fathom and Fireflies.ai" (Qwen 3.7 Flash, budget prompt, first choice)

## What the models said about Chorus by ZoomInfo

- "you should generally steer clear of enterprise conversation intelligence (CI) giants like Gong or Chorus (ZoomInfo)" (Gemini 3.5 Flash, budget prompt, hard negative)
- "Only makes sense if already using ZoomInfo; bundled pricing, not standalone value" (Kimi K2, direct prompt, hard negative)
- "*Gong.io* and *Chorus.ai (by ZoomInfo)*. Best for: Highly sophisticated sales teams... Consideration: They are the most expensive options on the market" (Gemini 3.5 Flash, scale 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.