Best xAI API alternatives

Comparison

Tool	Price from	Free plan	Category
xAI API	0.002 USD	trial	APIs & models
OpenAI Platform	0,10 USD	?	APIs & models
DeepSeek API	not listed	?	APIs & models
Cerebras	5 USD	trial	APIs & models
Blackbox AI	not listed	?	APIs & models
Cline	not listed	yes	APIs & models
OpenRouter	not listed	yes	APIs & models
Ollama	20 USD/mo	yes	APIs & models
Google AI Studio	0,75 USD	?	APIs & models

Each alternative in short

1. 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.

2. 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.

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. Blackbox AI

Enterprise inference platform giving access to 300+ models through one endpoint, with end-to-end encryption, zero data retention and dedicated deployments.

The vendor does not state this clearly on the homepage or pricing page.

5. 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.

6. OpenRouter

A unified API and chat interface giving access to 500+ AI models from 80+ providers, for developers and teams who want one key and better uptime.

Yes, there is a free plan. Free plan: 25+ free models, 4 free providers, chat and API access, activity logs, 5 workspaces, 50 requests/day, community support.

7. 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.

8. 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.

FAQ