David Song

🫨

@davidtsong 4,365 X followersFirst product launched 3y ago

Total monthly visits: 65.7K; Down10.5%MoMOct 2026All others besides BenchmarkList are <5K
Public revenue: Undisclosed; No public revenue across products
Products: 2; Since Sep 2023
Latest launch: 4mo ago; BenchmarkList65.7K visits/mo

100% full-depth creator dossier open: complete product portfolio, 12-month combined traffic & MRR curves, shipping cadence, and timeline events.

Traffic

Portfolio · Last 12 months

Monthly visits

Product launch

Products and research metrics
Product	Tagline	Category	Visits · Oct	MoM	Launched	Revenue	Actions
BenchmarkListbenchmarklist.comTrack AI progress with the largest database of benchmarks.	Track AI progress with the largest database of benchmarks.	Prompts, Evals & LLM Observability	65.7K	Down9.7%	2026-07	Undisclosed
BraintrustMCPbraintrustdata.comShip quality agents at scale	Ship quality agents at scale	Prompts, Evals & LLM Observability	<5K	Prev <5K	2023-09	Undisclosed

Launches, marketing, revenue milestones, and pricing/plan/positioning changes across products

Jul 15 · 4mo ago
- BenchmarkList launched on Show HNLaunch
  track AI benchmarks (2.4k+), models, and capabilities
- BenchmarkList launchedNew product
Sep 28, 2023 · 3y ago
- Braintrust launchedNew product