# Helicone

> AI Gateway & LLM Observability

- **Canonical URI:** https://www.vioscale.ai/software/helicone
- **Category:** MLOps & LLMOps Tools
- **Homepage:** https://helicone.ai
- **Also known as:** helicone
- **Profile claimed by vendor:** no
- **Last updated:** 2026-08-03T22:49:58.180Z

## Vioscale score

**31.1 / 100**, confidence 22% (low).

Composite of weighted, independently-sourced signals (no user reviews, no vendor payment).

| Signal | Score | Weight | Contribution | Evidence present |
|---|--:|--:|--:|:--:|
| capabilities | 28.9 | 32 | 925 | ✓ |
| github_stars | 0 | 5 | 0 | - |
| integrations | 0 | 18 | 0 | - |
| github_activity | 0 | 18 | 0 | - |
| release_cadence | 0 | 10 | 0 | - |
| security_posture | 0 | 12 | 0 | - |
| package_downloads | 33.8 | 26 | 877.6 | ✓ |
| stackoverflow_activity | 0 | 12 | 0 | - |

## Capabilities

_The capabilities that matter for MLOps & LLMOps Tools. "-" = undocumented, not absent._

| Capability | Supported |
|---|:--:|
| **Core** | |
| Tool role | Model gateway / router |
| **Deployment** | |
| Self-hostable / OSS core | - |
| Managed cloud available | - |
| **Observability** | |
| LLM tracing / observability | ✓ |
| Evaluation (offline / LLM-judge / human) | - |
| **Dev** | |
| Prompt management + versioning | - |
| **Tracking** | |
| Experiment tracking / model registry | - |
| **Serving** | |
| Model serving / inference endpoint | - |
| **Interop** | |
| OpenTelemetry / OpenLLMetry compatible | - |
| **Gateway** | |
| Multi-provider model support | - |
| **Interop** | |
| Framework-agnostic | - |
| **Data** | |
| No-train-on-customer-data guarantee | - |
| **Deployment** | |
| On-prem / VPC deployment | - |

## Facts

Every value below carries its source and our confidence. Facts are re-crawled on a freshness schedule.

### adoption

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| adoption.package_downloads_weekly | 396 | [link](https://pypistats.org/packages/helicone) | 2026-08-03 | 85% (high) |

### language

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| language.primary | Python | [link](https://pypi.org/pypi/helicone/json) | 2026-08-03 | 80% (high) |

### license

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| license.spdx | Apache-2.0 | [link](https://pypi.org/pypi/helicone/json) | 2026-08-03 | 90% (high) |

### reliability

| Attribute | Value | Source | Retrieved | Confidence |
|---|---|---|---|---|
| reliability.status_page | yes | [link](https://status.helicone.ai) | 2026-08-03 | 60% (medium) |

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*Source: Vioscale (https://www.vioscale.ai/software/helicone). Independent, evidence-based software intelligence. Cite the canonical URI.*