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Comparison · 2026

OnAPI vs Zentask

OnAPI vs Zentask: side-by-side comparison of pricing, ratings, and features on SoftwareVital (2026).

Pricing models differ: OnAPI is free, Zentask is freemium. Feature lists share 0 overlapping items across the two listings.

free

OnAPI is an AI model API gateway that routes text, image, video, and code requests to GPT, Claude, and Gemini through one key.

freemium

Zentask is a multi-model AI chatbot that gives access to GPT, Claude, Gemini Pro, and image models like Flux.1 under one subscription.

Side-by-side

AttributeOnAPIZentask
Rating——
Reviews——
Pricingfreefreemium · $7.5
Votes00
CategoryAI AgentAI Assistant

Features checklist

FeatureOnAPIZentask
Turn models into products
Ship ideas
Fully OpenAI-compatible
Change one line���your base_url���and you're done
Works out of the box with the OpenAI SDK
LangChain
Claude Code
Cursor
Cline
and Cherry Studio
GPT
Claude
Gemini Pro
Stable Diffusion
Pixart
Flux.1 and more
History search
Pin and organize assistants
Parallel requests (upcoming)1
Pin and organize history (upcoming)

FAQ