Sixtyfour
Day 3 after signup
We beat Exa on their own benchmark.
Sixtyfour is number one at search: our first result is a match 90% of the time. Exa's: 72%.
Why it works
- Lead with a specific benchmark comparison to give the update a clear, timely hook.
- Explain the product benefits before presenting performance figures, so readers get context for the numbers.
- Separate the main feature story from the smaller updates and give each section its own next step.
How it is built
- Benchmark-led headline
- Search capability benefits
- Performance proof points
- Search call to action
Email copy
We beat Exa on their own benchmark. Sixtyfour is number one at search. And we're giving it away for free + Context-Aware Our agents use context to script the best filters for the query. Results match what you meant. + Only Results That Fit Our reranking model checks the top results against the query and cuts what doesn't fit. 40% fewer bad matches. + Right Almost Every Time The first result is a match 90% of the time, and a match shows up in the top ten 97% of the time. + Infra at Agent Speed Every search fans out into parallel queries. A typical one scans a billion records in 82 ms. Agents shouldn't wait on data. SOTA on Exa's People Search Benchmark See the full benchmark results → Try it on your hardest query Searches in the app are free, no credits needed. Run a search → Also new since our last email + Deeper SEC research Research agents now search SEC filings and insider records, and spot newly funded companies from their fundraising filings. + Confidence on every field Turn on field confidence in the API and each field comes back with a 0 to 100 score, a reason and its sources. + Watch and steer Atlas live The Agents tab shows what each agent is doing as it works, and you can send it new direction mid-run. + Teach the agent your playbooks Save reusable skills in Settings, or ask the agent in chat to write one for you. + Ashby and more integrations Import applicants from Ashby into workflows, and connect several Slack, HubSpot or GitHub accounts per team. + Atlas on 1,500 people, in minutes A 1,500-person CSV now starts in about 2.5 minutes, down from 2.5 hours. Exports keep running if you close the tab. View the full changelog → San Francisco, CA © 2026 Sixtyfour AI Inc. All rights reserved Unsubscribe.