# Lattice vs Leapsome: which do AI models recommend for performance management, September 2026

HR AI Recommendation Index, September 2026 Edition, Performance management. Twelve of twelve models named Lattice first on the direct prompt; zero named Leapsome. Page: https://hr-ai-index.com/performance/performance-management/lattice-vs-leapsome/

| | First-choice share | Rank | Negative rate | Labels | Models naming it |
|---|---|---|---|---|---|
| Lattice | 41% | #1 of 14 | 12% | 51 | 12 of 12 |
| Leapsome | 2% | #7 of 14 | 6% | 31 | 11 of 12 |

## The direct prompt, model by model

- Claude Haiku 4.5: lattice first (first choices: Lattice) (alternatives: 15Five, Betterworks, Culture Amp, HiBob, Leapsome, PerformYard)
- GPT-5.4 mini: lattice first (first choices: Lattice) (alternatives: Mitratech Perform)
- Gemini 3.5 Flash: lattice first (first choices: Lattice) (alternatives: 15Five, Betterworks, HiBob, Leapsome)
- Perplexity Sonar: lattice first (first choices: Lattice) (alternatives: 15Five, Betterworks, HiBob, Leapsome)
- Grok 4.1 Fast: lattice first (first choices: Lattice) (alternatives: 15Five, HiBob, Leapsome, Paylocity)
- Mistral Small: lattice first (first choices: Lattice) (alternatives: 15Five, Culture Amp)
- DeepSeek V4 Flash: lattice first (first choices: Lattice) (alternatives: 15Five, Betterworks, Culture Amp, Leapsome, PerformYard)
- Llama 4 Maverick: lattice first (first choices: Betterworks, HiBob, Lattice)
- Qwen 3.7 Flash: lattice first (first choices: Lattice) (alternatives: 15Five, Betterworks, HiBob)
- Kimi K2: lattice first (first choices: Lattice) (alternatives: 15Five, Culture Amp, Leapsome, PerformYard)
- GLM 4.7 FlashX: lattice first (first choices: Lattice) (alternatives: 15Five, Culture Amp, HiBob, Leapsome, Rippling)
- MiniMax M2.5: lattice first (first choices: Lattice) (alternatives: Engagedly, Paylocity)

## What the models said about Lattice

- "Watch Out For: Minimum seat requirements (e.g., Lattice requires $4,000/year minimum)" (Kimi K2, budget prompt, hard negative)
- "Steep learning curve - frequently cited as confusing for initial tasks ... Expensive - minimum $4,000 annual agreement" (Kimi K2, negative prompt, soft negative)
- "Choose Lattice if you are a fast-growing company (Seed to Series C/D) that wants to manage reviews, promotions, and salary adjustments in one easy-to-use place." (Qwen 3.7 Flash, comparative prompt, first choice)
- "Lattice: Best Overall for Balanced Performance & Goal Alignment... widely considered the gold-standard platform for mid-market, tech-forward B2B companies" (Gemini 3.5 Flash, direct prompt, first choice)

## What the models said about Leapsome

- "Leapsome: has a real admin learning curve and thinner native integrations than peers." (Llama 4 Maverick, negative prompt, soft negative)
- "Leaders in this category typically include Lattice, Culture Amp, 15Five, Leapsome, and PerformYard." (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.