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Introducing Respan Router

Turbopuffer vs Vespa (2026)

vs

Overview

Rating
10.0 / 10
Rating
10.0 / 10
Product Summary

Turbopuffer is a serverless vector database designed for speed and cost efficiency.

Product Summary

Vespa is an open-source search and recommendation engine combining vector search, full-text search, and structured queries.

Free Trial
No
Free Trial
No
Free Version
No
Free Version
No
Website

Strengths and tradeoffs

What each tool does well, and the limitations to keep in mind.

TurbopufferTurbopuffer

Pros

  • Up to 100x cost reduction compared to traditional vector databases
  • Sub-10ms p50 latency with serverless auto-scaling
  • No namespace limits unlike competitors
  • Enterprise compliance (HIPAA, SOC 2, CMEK) on standard plan
  • Trusted by major companies: Notion, Cursor, Linear, PlayerZero

Cons

  • $64/month minimum spend makes it less suitable for small experiments
  • Relatively new platform with smaller community
  • Limited documentation compared to more established solutions
  • Object storage architecture may have latency trade-offs for some use cases
VespaVespa

Pros

  • Scales to billions of data items with sub-100ms query latencies
  • True hybrid search combining vector, text, and structured filters in single query
  • Native tensor support for advanced machine learning ranking
  • Real-time updates and inference at massive scale
  • Open-source foundation with enterprise support

Cons

  • Steeper learning curve compared to simpler vector databases
  • Requires more infrastructure expertise to deploy and optimize
  • Pricing not transparently published
  • May be over-engineered for simple use cases

Compare Turbopuffer and Vespa on your own traffic

10KFree traces/mo
1,000+Models
5 minSetup

Respan lets you trace LLM and agent calls across any model or framework, A/B test prompts on production traffic, and route requests across 1,000+ models through one gateway.

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Frequently Asked Questions

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