| Name | Stage | Founded |
|---|---|---|
| Align AI | seed | 2021 |
| Aporia | acquired | 2019 |
| Braintrust | Series A | 2023 |
| Cleanlab | Series A | 2021 |
| Confident AI | pre-seed | 2023 |
| Deepchecks | seed | 2019 |
| deepset | Series B | 2018 |
| Encord | Series B | 2020 |
| Exa | Series B | 2021 |
| Fal | Series D | 2021 |
| Galileo | Series B | 2021 |
| Gentrace | Series A | 2023 |
| Gretel.ai | Series B | 2019 |
| Guardrails AI | seed | 2023 |
| Gumloop | Series A | 2023 |
| HuggingFace | Series D | 2016 |
| Humanloop | seed | 2020 |
| LabelBox | Series D | 2018 |
| Lakera | Series A | 2021 |
| LangChain | Series B | 2022 |
| Langfuse | seed | 2022 |
| Lightning AI | Series B | 2019 |
| LllamaIndex | Series A | 2023 |
| Lovable | Series A | 2023 |
| Martian | seed | 2022 |
| MutableAI | seed | 2021 |
| Neptune.ai | Series A | 2017 |
| Ollama | pre-seed | 2023 |
| OpenAI | Series F | 2015 |
| Openlayer | Series A | 2021 |
| OpenPipe | seed | 2023 |
| Ploomber | seed | 2021 |
| Portkey | seed | 2023 |
| Predibase | acquired | 2020 |
| Promptfoo | Series A | 2024 |
| PromptLayer | seed | 2021 |
| Refuel | seed | 2021 |
| RunPod | seed | 2022 |
| Seldon | Series B | 2014 |
| Sieve | seed | 2022 |
| Superb AI | Series C | 2018 |
| Surge AI | Series A | 2020 |
| Unify | seed | 2022 |
| Unsloth | pre-seed | 2023 |
| Unstructured | Series B | 2022 |
| Velvet | pre-seed | 2023 |
| Vertesia | seed | 2024 |
| Name | Average output | Total all time |
|---|---|---|
| LangChain | 13.4 | 642 |
| LllamaIndex | 8.8 | 317 |
| Galileo | 7.2 | 433 |
| Encord | 7.1 | 509 |
| Lovable | 3.3 | 118 |
| Braintrust | 2.8 | 99 |
| Promptfoo | 2.7 | 64 |
| Lakera | 2.3 | 140 |
| Gumloop | 2.2 | 79 |
| Gretel.ai | 2.2 | 182 |
| Portkey | 2.1 | 76 |
| Fal | 1.7 | 99 |
| deepset | 1.5 | 141 |
| Predibase | 1.3 | 94 |
| PromptLayer | 1.3 | 77 |
| Cleanlab | 1.3 | 76 |
| Langfuse | 1.2 | 57 |
| Confident AI | 1.1 | 40 |
| Ollama | 1.1 | 40 |
| LabelBox | 1.1 | 103 |
| Humanloop | 0.9 | 66 |
| Vertesia | 0.8 | 20 |
| OpenPipe | 0.8 | 27 |
| Aporia | 0.7 | 58 |
| Align AI | 0.3 | 20 |
| Ploomber | 0.1 | 6 |
| Superb AI | Not yet available. | Not yet available. |
| OpenAI | Not yet available. | Not yet available. |
| RunPod | Not yet available. | Not yet available. |
| Unstructured | Not yet available. | Not yet available. |
| MutableAI | Not yet available. | Not yet available. |
| Seldon | Not yet available. | Not yet available. |
| HuggingFace | Not yet available. | 152 |
| Neptune.ai | Not yet available. | 268 |
| Gentrace | Not yet available. | 11 |
| Surge AI | Not yet available. | Not yet available. |
| Lightning AI | Not yet available. | Not yet available. |
| Sieve | Not yet available. | Not yet available. |
| Martian | Not yet available. | 5 |
| Guardrails AI | Not yet available. | 26 |
| Deepchecks | Not yet available. | 32 |
| Openlayer | Not yet available. | 14 |
| Refuel | Not yet available. | Not yet available. |
| Unsloth | Not yet available. | Not yet available. |
| Unify | Not yet available. | Not yet available. |
| Exa | Not yet available. | 33 |
| Velvet | Not yet available. | Not yet available. |