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.
OnAPI is an AI model API gateway that routes text, image, video, and code requests to GPT, Claude, and Gemini through one key.
Zentask is a multi-model AI chatbot that gives access to GPT, Claude, Gemini Pro, and image models like Flux.1 under one subscription.
| Attribute | OnAPI | Zentask |
|---|---|---|
| Rating | — | — |
| Reviews | — | — |
| Pricing | free | freemium · $7.5 |
| Votes | 0 | 0 |
| Category | AI Agent | AI Assistant |
| Feature | OnAPI | Zentask |
|---|---|---|
| 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) |