Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
 Blackbox AI | not listed | ? | APIs & models |
 Cline | not listed | yes | APIs & models |
 OpenAI Platform | 0,10 USD | ? | APIs & models |
 Cerebras | 5 USD | trial | APIs & models |
 Ollama | 20 USD/mo | yes | APIs & models |
 DigitalOcean | 0.05 USD | trial | APIs & models |
 MiniMax | 0.3 USD input / 1.2 USD output per M tokens | ? | APIs & models |
 DeepSeek API | not listed | ? | APIs & models |
Each alternative in short
1. Cline
Open-source AI coding agent for editors, terminal and SDK that plans and executes multi-file code changes with any model.
Yes, there is a free plan. The open source extension is free for individual developers; you pay only for AI inference, either with your own API keys or via the Cline provider.
2. OpenAI Platform
Developer platform for building applications with the OpenAI API, aimed at software developers.
The vendor does not state this clearly on the homepage or pricing page.
3. Cerebras
Ultra-fast AI inference on Cerebras wafer-scale hardware, for developers and enterprises running frontier models.
There is a free trial. One-time $5 promotional credit after adding a valid payment method, expiring 30 days after activation; no automatic charge.
4. Ollama
Runs open AI models locally or in the cloud via an API, for developers and teams wanting privacy and control.
Yes, there is a free plan. Free plan includes running models locally, starter usage credits, and access to starter models. Adding credits unlocks all models.
5. DigitalOcean
Cloud platform with GPU compute, inference, and managed AI agents, for developers and companies running AI products in production.
There is a free trial. The page does not state a free tier for AI services. App Platform and Functions list a starting price of $0/month, and the Action Gateway includes tool search at no charge.
6. MiniMax
Multimodal AI models (LLM, video, speech, music) and AI-native products such as MiniMax Code, Design and Talkie, for developers, creators and enterprises.
The vendor does not state this clearly on the homepage or pricing page.
7. DeepSeek API
API for accessing DeepSeek language models via OpenAI- or Anthropic-compatible endpoints, for developers and agent tool users.
The vendor does not state this clearly on the homepage or pricing page.
FAQ
What is the best alternative to Blackbox AI?
The most popular option in the same category is Cline. See the comparison table above.