Arca AI sessions can now be submitted by anyone after the desktop app from the team behind Brevis opened to the public on November 11. Users can select saved AI conversations for review and possible payment. Arca says sensitive details are removed on the user’s device before upload.
Key Takeaways
- Arca is open to sign-ups on Mac and Windows, with no invite or waitlist, according to the November 11 announcement.
- Users choose which sessions to submit; Arca says approved submissions are paid weekly.
- The company says it removes names, file paths, account details and keys before upload. The announcement does not describe an independent privacy audit.
- Arca and Brevis materials give conflicting end dates for the $10,000 Launch Challenge.
What happened to Arca AI sessions
Arca opened to the public on November 11, after admitting users in small batches from October 13, according to the launch announcement. Registration is available by email or Google account, and the free desktop app runs on Mac and Windows. The launch announcement carried by GlobeNewswire says users no longer need an invite and there is no waitlist.
The app looks for histories already stored locally by supported tools, including Claude Code, Codex, Cursor and Claude Desktop. Users can inspect the sessions Arca finds, choose one and receive a quote range after anonymization. Confirming sends the session for review. If a user withdraws it, the announcement says the upload is deleted.
Not every submission qualifies. Arca says sessions using Claude Opus, Fable and the latest GPT models in Codex are eligible, while very short sessions are excluded. Each submission is reviewed before payment, and approved sessions are paid weekly. The materials provided do not specify a standard payout rate or payment currency.
Brevis co-founder and CEO Michael said Arca lets people see what their sessions are worth and decide what to share. He also said the team first opened access in small batches to improve the experience. The announcement describes the service as a way for users to submit records of their AI work for review.

Background and context for Arca AI sessions
AI sessions can contain the back-and-forth of a task, unsuccessful attempts and a solution that worked, according to the launch announcement. Arca’s pitch is that selected histories could have value beyond the person who created them. The announcement does not say who buys or uses approved sessions, or how Arca determines their value beyond providing a quote range.
Arca says it reads histories already on a user’s computer, lists what it finds and uploads nothing until the user selects and confirms a session. Before upload, it says, names, file paths, account details and keys are removed on the device. The company says further anonymization takes place on its side.
These are company-reported safeguards. The launch announcement does not describe an independent audit or specify data-retention periods. Its stated removal list identifies some sensitive details, but the materials do not explain how the company handles information beyond those categories. People deciding whether to submit a session should review the information Arca provides about the process and the session they select.
Arca is built by Brevis, which says it develops verifiable computing infrastructure, including its open-source Pico zkVM. That background provides context for the team’s stated emphasis on verification. However, the announcement does not say Arca uses zero-knowledge proofs to anonymize or review sessions.

Market reaction and wider crypto conditions
The launch materials do not identify an Arca token, ticker or market price, so a direct trading reaction cannot be measured from the information available here. Bitcoin and Ether were lower over the 24 hours and seven days to the reported data time on November 11. The available market data does not connect those moves to Arca’s public release.
CoinGecko market data below was recorded at 14:23 UTC on November 11, 2026. Alternative.me classified the Crypto Fear & Greed Index at 29, or Fear, that day.
| Asset | Price | 24-hour change | 7-day change | Data time |
|---|---|---|---|---|
| Bitcoin (BTC) | $73,580 | -0.10% | -5.72% | Nov. 11, 2026, 14:23 UTC |
| Ethereum (ETH) | $2,047 | -0.69% | -11.13% | Nov. 11, 2026, 14:23 UTC |
These figures describe the wider market, not Arca’s performance. They do not show user demand, how many submissions pass review or what users may be paid. The launch information reviewed here does not identify an Arca token or provide a market price.

What to watch next
The Launch Challenge deadline is unclear. The November 11 announcement says its $10,000 in prizes runs through November 30. But a Brevis blog post dated October 28 describes a 15-day event running from October 28 through November 12. It says the top three receive $1,000, $600 and $400, with the remaining $8,000 split among other eligible participants. The Brevis blog post and later launch notice therefore give different end dates. The evidence provided does not resolve which date governs.
Other details to watch include how many submissions qualify, how Arca explains quote ranges and whether it publishes more information about privacy and data retention. The company says more tools are to come but provides no timetable. Changes to eligible models and session-length rules could also affect which Arca AI sessions users can submit.
The public launch expands access, but it does not establish how consistently sessions will be approved or what they will earn. Payment depends on review, and sharing AI histories involves privacy considerations. Any payment remains conditional on approval under Arca’s process.
FAQ
What are Arca AI sessions?
They are saved histories from supported AI tools that users can choose to submit through Arca for review. Arca says approved sessions receive weekly payment.
How does Arca handle session privacy?
Arca says it removes names, file paths, account details and keys on the device before upload, then performs additional anonymization. The launch materials do not detail an independent audit or data-retention period.
Who can use the Arca app?
As of November 11, 2026, Arca said anyone could sign up without an invite on Mac or Windows using email or a Google account. Only eligible sessions that pass review qualify for payment.
Sources
- Arca Opens to Everyone, Paying People for the AI Sessions They'd Otherwise Throw Away (www.globenewswire.com)
- The Arca Launch Challenge: 15 Days, $10,000 (blog.brevis.network)
- Arca Opens to Everyone, Paying People for the AI Sessions They’d Otherwise Throw Away (NewsBTC)
This article is for informational purposes only and does not constitute financial or investment advice. Cryptocurrencies are highly volatile; always do your own research before investing.

