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Comparison

chroma vs lever

Verdict

Pick chroma when chroma is primarily Rust; lever is Python; pick lever when lever is primarily Python; chroma is Rust.

Markdown twin · chroma alternatives · lever alternatives

GraphCanon updated today

chroma logo

chroma

chroma-core/chroma

★ 29kpushed Jul 10, 2026
vs
lever logo

lever

niansong1996/lever

★ 90pushed Jul 5, 2023

Trust & integrity

Signalchromalever
Maintenance
Very active (0d since push)
As of today · github_public_v1
Dormant (1102d since push)
As of today · github_public_v1
Provenance
Not a fork · Organization account
As of today · github_public_v1
Not a fork · Personal account
As of today · github_public_v1
Security (OSV)
8 low (8 low)
As of today · osv@v1
No criticals
As of today · osv@v1
chroma trust reportlever trust reportTrust methodology

Tagline

chroma
Search infrastructure for AI
lever
Code for paper "LEVER: Learning to Verifiy Language-to-Code Generation with Execution" (ICML'23)

Stars

chroma
29k
lever
90

Forks

chroma
2.4k
lever
8

Open issues

chroma
728
lever
2

Language

chroma
Rust
lever
Python

Adopt for

chroma
Chroma is an open-source data infrastructure for AI designed to support vector, hybrid, and full-text search capabilities with high performance.
lever
-

Persona

chroma
-
lever
-

Runtime

chroma
-
lever
-

License

chroma
Chroma is released under the Apache 2.0 license.
lever
MIT

Last pushed

chroma
Jul 10, 2026
lever
Jul 5, 2023

Categories

chroma
Vector Databases, Data & Retrieval
lever
Data & Retrieval

Trust and health

Maintenance

chroma
Very active (96%)
lever
Dormant (18%)

Days since push

chroma
0d
lever
1102d

Open issues (now)

chroma
728
lever
2

Owner type

chroma
Organization
lever
User

Security scan

chroma
8 low (8 low)
lever
No criticals

Full report

chroma
Trust report
lever
Trust report

Choose chroma if…

  • chroma is primarily Rust; lever is Python.
  • License: chroma is Apache-2.0, lever is MIT.
  • Pricing: The open-source version is free to use and modify; the hosted service (Chroma Cloud) has a freemium model offering $5 of initial credits..
  • Requirements: Min 1 GB RAM.
  • Tags unique to chroma: full-text-search, agents, rust, rust-lang.
  • Also covers Vector Databases.
  • - When you require a high-performance data infrastructure that can handle complex query needs for AI applications. - If your project necessitates fast, cost-effective, and scalable serverless services

When NOT to use chroma

  • - In scenarios where a more mature or enterprise-grade solution is required, as Chroma might be rapidly evolving and not yet fully stabilized.
  • - If your project requires extensive customization at the lower levels that the relatively new tool might not support comprehensively yet
  • - When the specific need for an AI application does not benefit from vector, hybrid, or full-text search capabilities that Chroma excels in.
GitHubDetails

Choose lever if…

  • lever is primarily Python; chroma is Rust.
  • License: lever is MIT, chroma is Apache-2.0.
  • Tags unique to lever: python.

When NOT to use lever

  • Last GitHub push was 1102 days ago (dormant maintenance, Jul 5, 2023). Validate activity before betting a new project on lever.
  • Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough.
GitHubDetails

Explore

chroma trust report →lever trust report →Vector Databases category →Data & Retrieval category →All comparisonsStack workflowsTrending tools

Sources

Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.

GitHub stars on cards: chroma 29k · lever 90 (synced Jul 11, 2026).

Common questions

What is the difference between chroma and lever?
chroma: Search infrastructure for AI. lever: Code for paper "LEVER: Learning to Verifiy Language-to-Code Generation with Execution" (ICML'23). See the comparison table for live GitHub stats and shared categories.
When should I choose chroma over lever?
Choose chroma over lever when chroma is primarily Rust; lever is Python; License: chroma is Apache-2.0, lever is MIT; Pricing: The open-source version is free to use and modify; the hosted service (Chroma Cloud) has a freemium model offering $5 of initial credits.; Requirements: Min 1 GB RAM; Tags unique to chroma: full-text-search, agents, rust, rust-lang; Also covers Vector Databases; - When you require a high-performance data infrastructure that can handle complex query needs for AI applications. - If your project necessitates fast, cost-effective, and scalable serverless services.
When should I choose lever over chroma?
Choose lever over chroma when lever is primarily Python; chroma is Rust; License: lever is MIT, chroma is Apache-2.0; Tags unique to lever: python.
When should I avoid chroma?
- In scenarios where a more mature or enterprise-grade solution is required, as Chroma might be rapidly evolving and not yet fully stabilized. - If your project requires extensive customization at the lower levels that the relatively new tool might not support comprehensively yet - When the specific need for an AI application does not benefit from vector, hybrid, or full-text search capabilities that Chroma excels in.
When should I avoid lever?
Last GitHub push was 1102 days ago (dormant maintenance, Jul 5, 2023). Validate activity before betting a new project on lever. Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough.
Is chroma or lever more popular on GitHub?
chroma has more GitHub stars (28,763 vs 90). Stars measure visibility, not whether either tool fits your constraints.
Are chroma and lever open source?
Yes - both are open-source projects on GitHub (chroma: Apache-2.0, lever: MIT).
Where can I find alternatives to chroma or lever?
GraphCanon lists graph-backed alternatives at chroma alternatives and lever alternatives (chroma markdown twin, lever markdown twin), ranked by typed relationship edges rather than popularity votes.
Is there a machine-readable version of this comparison?
Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
Which is better maintained, chroma or lever?
chroma: Very active. lever: Dormant. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
Where are the full trust reports for chroma and lever?
GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: chroma trust report; lever trust report.