---
title: "cceval vs chroma"
type: "comparison"
canonical_url: "https://www.graphcanon.com/compare/amazon-science-cceval-vs-chroma-core-chroma"
tools: ["amazon-science-cceval", "chroma-core-chroma"]
---

# cceval vs chroma

*GraphCanon updated Jul 11, 2026*

## Verdict

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

[cceval](https://crosscodeeval.github.io/) reports 181 GitHub stars, 25 forks, and 5 open issues, last pushed Aug 15, 2025. [chroma](https://www.trychroma.com/) has 29k stars, 2.4k forks, and 728 open issues, last pushed Jul 10, 2026. Figures are from public GitHub metadata via [cceval's repository](https://github.com/amazon-science/cceval) and [chroma's repository](https://github.com/chroma-core/chroma).

| | [cceval](/tools/amazon-science-cceval.md) | [chroma](/tools/chroma-core-chroma.md) |
| --- | --- | --- |
| Tagline | CrossCodeEval: A Diverse and Multilingual Benchmark for Cross-File Code Completion (NeurIPS 2023) | Search infrastructure for AI |
| Stars | 181 | 28,763 |
| Forks | 25 | 2,377 |
| Open issues | 5 | 728 |
| Language | Python | Rust |
| Adopt for | - | Chroma is an open-source data infrastructure for AI designed to support vector, hybrid, and full-text search capabilities with high performance. |
| Persona | - | - |
| Runtime | - | - |
| License | Apache-2.0 | Chroma is released under the Apache 2.0 license. |
| Categories | Data & Retrieval, Evaluation & Observability | Data & Retrieval, Vector Databases |

## Trust and health

_Sourced signals - not a safety guarantee. No winner column._

| | [cceval](/tools/amazon-science-cceval.md) | [chroma](/tools/chroma-core-chroma.md) |
| --- | --- | --- |
| Maintenance | Slowing (36%) | Very active (96%) |
| Days since push | 330d | 0d |
| Open issues (now) | 5 | 728 |
| Security scan | 5 critical, 7 high, 8 medium, 21 low (5 critical, 7 high, 8 medium, 21 low) | 8 low (8 low) |
| Full report | [trust report](/tools/amazon-science-cceval/trust.md) | [trust report](/tools/chroma-core-chroma/trust.md) |

## Decision facts: chroma

- **Pricing:** freemium - 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
- **Adopt for:** Chroma is an open-source data infrastructure for AI designed to support vector, hybrid, and full-text search capabilities with high performance.
- **License detail:** Chroma is released under the Apache 2.0 license.

## Choose when

### Choose cceval if…

- cceval is primarily Python; chroma is Rust.
- Tags unique to cceval: python.
- Also covers Evaluation & Observability.

### Choose chroma if…

- chroma is primarily Rust; cceval is Python.
- 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 cceval

- Last GitHub push was 330 days ago (slowing maintenance, Aug 15, 2025). Validate activity before betting a new project on cceval.
- Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough.
- Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers.

## 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.

## Common questions

### What is the difference between cceval and chroma?

cceval: CrossCodeEval: A Diverse and Multilingual Benchmark for Cross-File Code Completion (NeurIPS 2023). chroma: Search infrastructure for AI. See the comparison table for live GitHub stats and shared categories.

### When should I choose cceval over chroma?

Choose cceval over chroma when cceval is primarily Python; chroma is Rust; Tags unique to cceval: python; Also covers Evaluation & Observability.

### When should I choose chroma over cceval?

Choose chroma over cceval when chroma is primarily Rust; cceval is Python; 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 avoid cceval?

Last GitHub push was 330 days ago (slowing maintenance, Aug 15, 2025). Validate activity before betting a new project on cceval. Data & Retrieval: Skip a heavy ingestion framework when your corpus is small and static; a script plus the embedding API is enough. Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers.

### 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.

### Is cceval or chroma more popular on GitHub?

chroma has more GitHub stars (28,763 vs 181). Stars measure visibility, not whether either tool fits your constraints.

### Are cceval and chroma open source?

Yes - both are open-source projects on GitHub (cceval: Apache-2.0, chroma: Apache-2.0).

### Where can I find alternatives to cceval or chroma?

GraphCanon lists graph-backed alternatives at [cceval alternatives](/tools/amazon-science-cceval/alternatives) and [chroma alternatives](/tools/chroma-core-chroma/alternatives) ([cceval markdown twin](/tools/amazon-science-cceval/alternatives.md), [chroma markdown twin](/tools/chroma-core-chroma/alternatives.md)), 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](/compare/amazon-science-cceval-vs-chroma-core-chroma.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.

### Which is better maintained, cceval or chroma?

cceval: Slowing. chroma: Very active. 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 cceval and chroma?

GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [cceval trust report](/tools/amazon-science-cceval/trust); [chroma trust report](/tools/chroma-core-chroma/trust).

---

**Machine-readable endpoints**

- JSON: [`/api/graphcanon/graph?tool=amazon-science-cceval`](/api/graphcanon/graph?tool=amazon-science-cceval)
- LLM index: [/llms.txt](/llms.txt)
- Full corpus: [/llms-full.txt](/llms-full.txt)

_GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_
