Head-to-head · September 2026 snapshot

Lattice vs 15Five

Lattice dominates; 15Five survives only on budget questions. Lattice pulls ahead on the strength of being named first in 69% of answers versus 15Five's 0%, and it wins the highest-signal prompts: enterprise, startup, and the direct 'pick one' question. Claude shows the widest gap between the two brands, scoring Lattice at 89 against 15Five's 72, making it the model most responsible for Lattice's edge. 15Five's one foothold is budget and alternatives framing, where buyers shopping on price still hear its name before Lattice's.

	Lattice	15Five
Visibility Score	86	68
Rank in category	#1	#2
Mention rate	93%	89%
#1 pick rate	69%	0%
Avg. position when named	1.7	3.4

Who each model prefers

ChatGPT

Lattice

15Five

Claude

Lattice

15Five

Gemini

Lattice

15Five

All three models put Lattice ahead.

The shape of the fight

Each axis is one of the 8 measured buyer questions; the further out, the more of that question's answers name the brand. Hover an axis for the raw counts. Single-axis gaps ride on 9 answers each, so read the overall shape, not one spike.

Lattice15Five

The fight, question by question

Mentions out of 9 answers per question. Click any question for the full transcripts.

Question	Lattice	15Five	Edge
Best overallWhat's the best performance management software?	9	9	even
Use-case fitWe need to run structured review cycles and track OKRs for a 150-person company. What should we use?	9	9	even
Top tools in 2026What are the top performance management platforms in 2026?	9	9	even
Startup & small teamWhich performance review tool is best for a startup formalizing its first review cycle?	9	8	Lattice
Enterprise pickWhich performance management platform should a large enterprise standardize on, considering security, compliance, and scale?	7	5	Lattice
Feature-led askI want reviews, goals, 1:1 agendas, and continuous feedback in one tool. What do you recommend?	9	9	even
If you could pick oneIf you could only pick one performance management platform, which one and why?	9	8	Lattice
Budget & alternativesWhat's a good affordable performance management tool for a small HR team?	6	7	15Five

Open this matchup in the compare tool → · Lattice brand report · 15Five brand report

Measured from 72 fresh answers collected from the models' production APIs in September 2026; rankings change monthly. Neither brand can pay to appear here or to move the numbers. Full recipe on the methodology page.