Comparison
| Tool | Price from | Free plan | Category |
|---|---|---|---|
| not listed | no | APIs & models | |
| 0,75 USD | ? | APIs & models | |
| 0,10 USD | ? | APIs & models | |
| not listed | trial | APIs & models | |
| 16 USD/mo | yes | APIs & models | |
| 20 USD/mo | yes | APIs & models | |
| 0.008 USD | yes | APIs & models | |
| 1 USD | yes | APIs & models | |
| not listed | yes | APIs & models |
Each alternative in short
1. Google AI Studio
Browser-based workspace for developers to prototype with Gemini and other Google AI models, then move the same work to production via the Gemini API.
The vendor does not state this clearly on the homepage or pricing page.
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. Exa
Search API that gives AI agents real-time web, people, and company data plus deep research, from one endpoint.
There is a free trial. Free Starter plan with $10 in credits per month plus a $10 onboarding bonus, no payment method required; includes MCP server access and access to all endpoints, limited to 10 search queries per second and 50 agent concurrency.
4. Firecrawl
Web data API that lets AI agents search, scrape, map and interact with live web pages and return clean LLM-ready data.
Yes, there is a free plan. 1,000 credits per month, refreshed monthly, no credit card required. Roughly 500 searches or 1,000 pages scraped, with 2 concurrent requests and low rate limits.
5. Pinecone
Managed vector database and AI knowledge platform for developers building RAG apps and AI agents that need fast, accurate retrieval.
Yes, there is a free plan. Starter plan is free and covers Pinecone Database On-Demand, Inference and Assistant, with dense, sparse and full-text indexes, console metrics and community support via Discord. A 3-week Standard trial includes 300 USD in credits.
6. Tavily
Real-time web search and content extraction API that gives AI agents and LLMs fresh, structured web data.
Yes, there is a free plan. 1,000 API credits per month on the Researcher plan, no credit card required. Free for students.
7. You.com
Web search, content extraction and research APIs that give AI agents and LLMs live, grounded web data for developers and enterprises.
Yes, there is a free plan. 100 Web Search API queries per day via MCP, with no API key, account or credit card needed. The pricing page also mentions $100 of free credit equal to 20,000 searches.
8. Qdrant
Open-source vector search engine written in Rust, for building fast, scalable AI retrieval and similarity search.
Yes, there is a free plan. Open-source self-hosted version is free. Qdrant Cloud Free Tier is free forever for testing and prototypes: single node cluster with 0.5 vCPU, 1GB RAM and 4 GB disk, plus free cloud inference with selected models.
FAQ
What is the best alternative to Vast.ai?
The most popular option in the same category is Google AI Studio. See the comparison table above.