Comparison

FastEmbed vs Jina Embeddings

On the evidence we track, FastEmbed leads this comparison with a composite score of 57/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
★FastEmbed57
Jina Embeddings50
Score
vioscaleAI score
FastEmbed57 / 100medium · 54%
Jina Embeddings50 / 100low · 35%
Pricing
Free tier
FastEmbed✓
Jina Embeddings✓
Model
FastEmbedopen_source
Jina Embeddingsfreemium
Price level
FastEmbedfree
Jina Embeddingslow
Transparent
FastEmbed–
Jina Embeddings✗
Integrations
Count
FastEmbed3
Jina Embeddings6
Adoption
Dependent repos
FastEmbed4
Jina Embeddings–
Github stars
FastEmbed3,244
Jina Embeddings–
Activity
Commits last 30d
FastEmbed71
Jina Embeddings–
Release
Cadence days
FastEmbed33
Jina Embeddings–
History
FastEmbed20 items
Jina Embeddings–
License
Spdx
FastEmbedApache-2.0
Jina Embeddings–
Language
Primary
FastEmbedPython
Jina Embeddings–
Market
Availability
FastEmbed–
Content
Faq
FastEmbed3 items
Jina Embeddings5 items

Capabilities

Feature-by-feature on the axes that matter for embeddings apis. “-” means undocumented, not absent.

Capabilities
Architecture model
FastEmbedOpen weights local
Jina EmbeddingsHybrid
Matryoshka representation learning for dimension truncation
FastEmbed-
Jina Embeddings✓
Multilingual support across 100 plus languages
FastEmbed✓
Jina Embeddings✗
Binary and scalar quantization for memory reduction
FastEmbed✓
Jina Embeddings✓
Cross encoder reranker API offered
FastEmbed✓
Jina Embeddings✓
Late interaction architecture colbert v2
FastEmbed✓
Jina Embeddings-
Massive context window greater than 8k tokens
FastEmbed✓
Jina Embeddings✓
Multi modal image and text joint embeddings
FastEmbed✓
Jina Embeddings✓
Task specific prefixes query vs document instructions
FastEmbed✓
Jina Embeddings✓
Zero data retention training opt out enterprise
FastEmbed-
Jina Embeddings✓
SOC2 type ii
FastEmbed-
Jina Embeddings-
Mit or apache permissive oss license
FastEmbed✓
Jina Embeddings✗
Pricing model
FastEmbedFree open weights
Jina Embeddings-

What each one is

The product in its own terms, so the numbers below have context.

FastEmbed

Leader

FastEmbed is a Python library that generates text and image embeddings using ONNX Runtime, eliminating the need for large PyTorch dependencies. It supports various embedding models including sparse embeddings, late-interaction models, and cross-encoders, making it suitable for serverless and resource-constrained environments.

Independently observed

Jina Embeddings

Embedding models that process multiple data types in a shared vector space, supporting deployment options from managed cloud APIs to self-hosted and on-premises infrastructure. Available in multiple model sizes optimized for different performance and resource requirements.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

FastEmbed

Leader
Open sourceFree tier
as of verify ↗

Jina Embeddings

HybridFree tier

Pay-as-you-go API pricing or subscription billing through Elastic Inference Service. Free tier available.

as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
FastEmbed–
Jina Embeddings✓
Deployment
Cloud / SaaS
FastEmbed✓
Jina Embeddings✓
Self-hosted
FastEmbed✓
Jina Embeddings✓
On-premise
FastEmbed✗
Jina Embeddings✓
Air-gapped
FastEmbed✗
Jina Embeddings✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

FastEmbed

Leader
3 total
  • Qdrant
  • Langchain
  • Llama Index
Independently observed

Jina Embeddings

6 total
  • Claude
  • GPT-4o
  • Milvus
  • Elastic
  • Llama.cpp
  • MLX
Independently observed
Still deciding?

FastEmbed or Jina Embeddings: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.