# Higress vs TensorZero

| Attribute | Higress | TensorZero |
|---|---|---|
| **Vioscale score** | 47.3 (34% (low)) | 46.6 (21% (low)) |
| activity.commits_last_30d | 100 | - |
| adoption.dependent_repos | 4 | 0 |
| adoption.github_stars | 9,195 | 11,719 |
| deployment.options | `{"cloud":true,"self_hosted":true}` | `{"self_hosted":true}` |
| description.long | An API gateway that routes requests to multiple language models and manages AI agents through pluggable extensions. Provided as open-source for self-hosting or as a managed cloud service with 99.95% availability guarantee. | A unified operations platform for LLM applications that provides infrastructure for routing API calls, tracking performance metrics, running experiments, and optimizing model and prompt configurations. Built as self-hosted open-source software designed for production-scale deployments. |
| features.capabilities | - | `{"open_source":true,"pricing_model":"open-source-self-host","deployment_model":"self-hosted","openai_compatible_api":true,"virtual_key_management":true,"request_cost_observability":true}` |
| integrations.count | 7 | 3 |
| integrations.list | `[{"name":"OpenAI"},{"name":"Claude"},{"name":"DeepSeek"},{"name":"Azure OpenAI"},{"name":"Aliyun Dashscope"},{"name":"Aliyun DashVector"},{"name":"Doubao"}]` | `[{"name":"OpenAI"},{"name":"Ollama"},{"name":"Slack"}]` |
| language.primary | Go | Rust |
| license.spdx | Apache-2.0 | Apache-2.0 |
| market.availability | `{"hqCountry":"CN","primaryMarkets":["CN","US"],"availabilityScope":"global","availableCountries":[],"notAvailableCountries":[]}` | - |
| platform.support | `{"cli":true,"web":true}` | `{"web":true}` |
| pricing | `{"type":"hybrid","summary":"Free open-source version and commercial cloud service offerings","freeTier":true,"sourceUrl":"https://higress.io","retrievedAt":"2026-08-20T08:22:51.355Z"}` | `{"type":"open_source","freeTier":true,"sourceUrl":"https://www.tensorzero.com","retrievedAt":"2026-08-21T11:02:53.667Z"}` |
| pricing.free_tier | yes | yes |
| pricing.model | freemium | open_source |
| pricing.price_level | low | free |
| pricing.transparent | no | - |
| release.cadence_days | 19 | 6 |
| release.history | `[{"url":"https://github.com/higress-group/higress/releases/tag/v2.2.4","date":"2026-08-13T23:49:46Z","type":"stable","version":"v2.2.4"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.2.3","date":"2026-06-25T02:58:49Z","type":"stable","version":"v2.2.3"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.2.2","date":"2026-05-26T01:41:03Z","type":"stable","version":"v2.2.2"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.2.1","date":"2026-04-09T12:23:09Z","type":"stable","version":"v2.2.1"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.11","date":"2026-02-22T12:29:31Z","type":"stable","version":"v2.1.11"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.2.0","date":"2026-02-11T09:48:13Z","type":"stable","version":"v2.2.0"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.10","date":"2026-02-03T11:30:12Z","type":"stable","version":"v2.1.10"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.9","date":"2025-11-13T11:52:04Z","type":"stable","version":"v2.1.9"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.9-rc.1","date":"2025-10-09T09:33:03Z","type":"stable","version":"v2.1.9-rc.1"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.8","date":"2025-09-21T07:34:39Z","type":"stable","version":"v2.1.8"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.7","date":"2025-09-01T07:59:07Z","type":"stable","version":"v2.1.7"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.6","date":"2025-07-30T13:53:30Z","type":"stable","version":"v2.1.6"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.5","date":"2025-07-02T10:04:17Z","type":"stable","version":"v2.1.5"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.5-rc.1","date":"2025-06-18T01:17:20Z","type":"stable","version":"v2.1.5-rc.1"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.4","date":"2025-06-10T14:24:05Z","type":"stable","version":"v2.1.4"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.3","date":"2025-05-09T07:31:06Z","type":"stable","version":"v2.1.3"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.2","date":"2025-04-29T12:55:59Z","type":"stable","version":"v2.1.2"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.2-rc.1","date":"2025-04-28T15:03:09Z","type":"stable","version":"v2.1.2-rc.1"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.1","date":"2025-04-18T08:48:03Z","type":"stable","version":"v2.1.1"},{"url":"https://github.com/higress-group/higress/releases/tag/v2.1.1-rc.1","date":"2025-04-14T13:13:27Z","type":"stable","version":"v2.1.1-rc.1"}]` | `[{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.6.0","date":"2026-06-04T15:15:42Z","type":"stable","version":"2026.6.0"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.5.2","date":"2026-05-20T13:48:00Z","type":"stable","version":"2026.5.2"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.5.1","date":"2026-05-15T19:09:30Z","type":"stable","version":"2026.5.1"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.5.0","date":"2026-05-08T20:45:55Z","type":"stable","version":"2026.5.0"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.4.1","date":"2026-04-24T17:46:47Z","type":"stable","version":"2026.4.1"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.4.0","date":"2026-04-02T17:00:15Z","type":"stable","version":"2026.4.0"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.3.4","date":"2026-03-26T14:27:42Z","type":"stable","version":"2026.3.4"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.3.3","date":"2026-03-18T16:23:28Z","type":"stable","version":"2026.3.3"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.3.2","date":"2026-03-13T16:09:19Z","type":"stable","version":"2026.3.2"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.3.1","date":"2026-03-05T22:13:25Z","type":"stable","version":"2026.3.1"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.3.0","date":"2026-03-04T20:40:09Z","type":"stable","version":"2026.3.0"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.2.2","date":"2026-02-26T18:47:41Z","type":"stable","version":"2026.2.2"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.2.1","date":"2026-02-16T21:54:07Z","type":"stable","version":"2026.2.1"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.2.0","date":"2026-02-05T19:42:51Z","type":"stable","version":"2026.2.0"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.8","date":"2026-01-30T22:37:46Z","type":"stable","version":"2026.1.8"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.7","date":"2026-01-30T19:29:46Z","type":"stable","version":"2026.1.7"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.6","date":"2026-01-30T17:42:01Z","type":"stable","version":"2026.1.6"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.5","date":"2026-01-24T17:25:58Z","type":"stable","version":"2026.1.5"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.2","date":"2026-01-15T19:33:47Z","type":"stable","version":"2026.1.2"},{"url":"https://github.com/tensorzero/tensorzero/releases/tag/2026.1.1","date":"2026-01-14T18:46:55Z","type":"stable","version":"2026.1.1"}]` |
| reliability.sla_pct | 99.95 | - |
| security.vulnerabilities | `{"count":0,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=go&package_name=github.com%2Falibaba%2Fhigress%2Fplugins%2Fwasm-go&per_page=100","last_12m":0,"max_severity":null}` | `{"count":1,"source":"https://advisories.ecosyste.ms/api/v1/advisories?ecosystem=pypi&package_name=tensorzero&per_page=100","last_12m":1,"max_severity":"HIGH"}` |

## Capabilities (Llm Gateways)

| Capability | Higress | TensorZero |
|---|:--:|:--:|
| **Capabilities** |  |  |
| Openai compatible API | - | ✓ |
| Automatic failover | - | - |
| Routing strategy | - | - |
| Caching | - | - |
| Virtual key management | - | ✓ |
| Budget spend controls | - | - |
| Rate limiting | - | - |
| Guardrails moderation | - | - |
| Request cost observability | - | ✓ |
| Streaming support | - | - |
| Deployment model | - | Self hosted |
| Open source | - | ✓ |
| Pricing model | - | Open source self host |

*Source: Vioscale. Generated 2026-09-01T16:47:48.681Z. "-" = undocumented, not absent.*