Lepton AI vs StepFun 阶跃星辰

A side-by-side look at scores, pricing and features — with RECATOOLS' ASEAN-aware verdict for each.

Lepton AI Acquired by NVIDIA in 2025, now DGX Cloud Lepton. Visit StepFun 阶跃星辰 Chinese multimodal frontier-model lab founded by Microsoft Research ve... Visit
RECATOOLS Score 7.5 / 10 6.6 / 10
Capability 8 7.5
Value for money 7 7
Ease of use 7 5
ASEAN readiness 5 4
API quality 8 6
Pricing Paid Freemium
Free tier
Paid from
Has API
Open source
Free to use
Users
Founded 2023
Maker
Verdict

The standalone product effectively no longer exists as an independent buy. Lepton AI built fast, cost-efficient LLM and multimodal serving to compete with Together and Fireworks, with a clean developer experience and the...

StepFun (阶跃星辰) is a well-funded Chinese AI lab building capable multimodal Step models, with an OpenAI-compatible API, realtime voice tooling and recent open-source releases such as Step 3.7 Flash aimed at agentic us...

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Comparisons cover up to 4 tools. Scores are RECATOOLS editorial assessments; verify current pricing on each vendor's site.