Prompt
Cohere embeddings feel too slow for my app
Latest observation
Oct 10, 2026
OpenAI APIWeb search: off
If Cohere embeddings feel too slow, there are a few common fixes depending on where the latency is coming from:
Quick things to try
- Batch requests: Embed multiple texts per API call instead of one-by-one.
- Shorten input text: Trim boilerplate, headers, and duplicated content before embedding.
- Use async / parallelism: If you’re embedding many independent items, pipeline them.
- Cache embeddings: Reuse vectors for repeated or unchanged text.
- Move embedding generation offline: Precompute embeddings for your corpus instead of doing it at request time.
If you need lower latency
- Use a smaller/faster embedding model if Cohere offers one that fits your quality needs.
- Reduce request payload size and avoid unnecessary metadata in the embedding call.
- Check network distance: If your app servers are far from the API region, latency can dominate.
- Warm up your pipeline: Keep connections alive and avoid cold-start overhead.
If the app is user-facing
A common pattern is:
- Serve the user immediately with cached or approximate results.
- Run embedding + retrieval in the background.
- Update results once ready.
Alternatives
If your latency budget is very tight, you might consider:
- Local embedding models for on-device or self-hosted inference
- Dedicated vector pipelines where embeddings are precomputed
- Smaller open-source models tuned for speed
If you want, I can help you profile where the slowdown is and suggest the best optimization based on your setup:
- real-time search
- RAG
- document ingestion
- chat memory
- mobile / edge app
Brands