Mercor cuts batch job times from 12 to 2-3 hours using Vercel AI Gateway
·2026.11.03 09:00
Key point
The company routed 18 million requests through Vercel AI Gateway in its first 10 days, enabling over 2,000 internal projects and provisioning expert access in seconds.
Details
- Batch jobs for model evaluation and grading reduced from 12 hours to 2-3 hours by using Vercel AI Gateway for failover routing and increased inference capacity.
- 18 million requests and 63 billion tokens routed through AI Gateway in the first 10 days without hitting rate limits, preventing deadline misses for 24-hour client jobs.
- Over 2,000 internal projects created by hundreds of business team members, using Vercel Passport and a custom product called Audiences to provision access in seconds.
- Per-user keys with expiration dates and spend limits allow engineers to experiment with open models while security teams track usage by team and project.
- Agents are given narrow permissions and scoped model access to limit actions and spending, supporting HR workflows and expert support.
- Mercor connects over 5 million domain experts with AI labs for training and evaluation data generation.
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