TA

TypeSafe AI

Model developer whose first System One Model, Jev, takes structured questions and returns typed decisions with probabilities and calibrated confidence for software to act on, priced per input token and in early access.

StageEarly-stage

Founded2024

HeadquartersSan Francisco, USA

StatusPrivate

Product

Selected offerings — the AI products recorded here, not the vendor's full catalogue.

• Jev Model API Sold on its own

  Hosted System One Model: send structured questions and a state, get typed decisions with probabilities and confidence your software can act on; $0.042 per million input tokens, output tokens free, early access.

Similar products 47

No sourced competitor yet: no filing, vendor document or measured-market report read so far names a rival for this company, so none is asserted. The companies below are the closest by what their products do.

How this list is ranked ↗

LCLG CorpPublicJev and K-EXAONE 2.0 both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareILInception LabsUndisclosedJev and Mercury both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompareRReflectionLate-stageJev and Reflection API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareEAEden AIEarly-stageJev and Eden AI both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service rather than the same layer.1 of 1 capabilityDifferent layerCompare0101.AIUndisclosedJev and Yi both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompareAAAleph AlphaLate-stageJev and Pharia-1-LLM both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompareDDecartLate-stageJev and Cogito both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareUUpstageLate-stageJev and Solar LLMs both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareTTThe Token CompanyUndisclosedJev and The Token Company LLM input compression both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service rather than the same layer.1 of 1 capabilityDifferent layerCompareALAI21 LabsLate-stageJev and AI21 Studio both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareDDeepSeekLate-stageJev and DeepSeek API Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareIAInworld AIUndisclosedJev and Realtime Router both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompareMPMeta PlatformsPublicJev and Meta Model API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareBFBlack Forest LabsLate-stageJev and FLUX API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareCSCerebras SystemsPublicJev and Cerebras Inference both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareBBaichuanLate-stageJev and Baichuan Open Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareQQuoraEarly-stageJev and Poe API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded; ships API service and application rather than the same layer.1 of 1 capabilityDifferent layerCompareSAStability AILate-stageJev and Stability AI Platform API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareHCH CompanyLate-stageJev and Holo Models API both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompareTATogether AILate-stageJev and Together Inference both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareNRNous ResearchEarly-stageJev and Nous Portal both serve buyers who need to build on a hosted model API; ships AI agent, API service and 2 more rather than the same layer.1 of 1 capabilityDifferent layerSame scale bandCompareCCohereLate-stageJev and Cohere Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareSStepFunLate-stageJev and StepFun Open Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareMAMoonshot AILate-stageJev and Kimi Open Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareAAlibabaPublicJev and Alibaba Cloud Model Studio both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareSSambaNovaLate-stageJev and SambaCloud both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareKKuaishouPublicJev and Kling AI Developer API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareMAMistral AILate-stageJev and Mistral AI Studio both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareHHumainUndisclosedJev and HUMAIN IQ both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service, agent platform and 3 more rather than the same layer.1 of 1 capabilityDifferent layerCompareXxAIAcquiredJev and xAI API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded; xAI is acquired, with no independent scale.Shared product typeCompareOOpenCodeUndisclosedJev and OpenCode Go both serve buyers who need to build on a hosted model API; scale not recorded for either; ships AI agent and API service rather than the same layer.1 of 1 capabilityDifferent layerCompareBBaiduPublicJev and Baidu Qianfan both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareMMiniMaxPublicJev and MiniMax Open Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareBABlackbox AIUndisclosedJev and Blackbox Router both serve buyers who need to build on a hosted model API; scale not recorded for either; ships AI agent, API service and 1 more rather than the same layer.1 of 1 capabilityDifferent layerCompareAAlphabet (Google)PublicJev and Gemini API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareHFHugging FaceLate-stageJev and Inference Providers both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded; ships API service, application and 2 more rather than the same layer.1 of 1 capabilityDifferent layerCompareSASarvam AILate-stageJev and Sarvam AI Platform both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareOOpenAILate-stageJev and OpenAI API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareRRequestyEarly-stageJev and Requesty AI Gateway both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service rather than the same layer.1 of 1 capabilityDifferent layerCompareZZ.ai (Zhipu AI)PublicJev and Z.ai Model API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.Shared product typeCompareAAnthropicLate-stageJev and Claude API both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareBBasetenLate-stageJev and Baseten Model APIs both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareRRespanEarly-stageJev and Respan both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service and infrastructure service rather than the same layer.1 of 1 capabilityDifferent layerCompareFAFireworks AILate-stageJev and Fireworks Nexus both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareOOpenRouterLate-stageJev and OpenRouter both serve buyers who need to build on a hosted model API; TypeSafe AI's scale not recorded.1 of 1 capabilityShared product typeCompareTTrimioUndisclosedJev and Trimio both serve buyers who need to build on a hosted model API; scale not recorded for either; ships API service rather than the same layer.1 of 1 capabilityDifferent layerCompareOOllamaEarly-stageJev and Ollama Cloud both serve buyers who need to build on a hosted model API; scale not recorded for either.1 of 1 capabilityShared product typeCompare

Closest alternatives are pairs a vendor page itself compares. Similar products are matched from what each product does; nothing in that group is asserted as a rivalry.

Sources

Stage, from total funding

News reporting · 18 Oct 2026

The Register reports a $40 million raise at launch (2026-09-15); VKTR names DCVC as the seed lead. Reported valuation talks are unconfirmed and not recorded.

Valuation

Not found · 18 Oct 2026

Only unconfirmed reports of funding talks at a valuation above $10 billion and an unverified earlier figure from a refused aggregator; no primary or closed valuation found.

Founded

News reporting · 18 Oct 2026

VKTR (launch coverage): Diogo Almeida co-founded TypeSafe in 2024; the company blog says it spent two years in stealth before launch.

Public listing

Not found · 18 Oct 2026

No listing on the pages read; treated as private.

Description

Official documentation · 18 Oct 2026

Homepage: "Jev is TypeSafe's first public System One Model"; "$42 per billion input tokens".

Open TypeSafe AI in the directory

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