xAI
xAI is the AI company founded by Elon Musk. It develops the Grok models, which are integrated into the X social network and available through an API.
Models 7
| Model | Inputi | Outputi | Contexti | Released |
|---|---|---|---|---|
| Grok 4.7 | $2 | $6 | 500K | Sep 2026 |
| Grok 4.6 | $2 | $6 | 500K | Aug 2026 |
| Grok 4.5 | $2 | $6 | 500K | Jul 2026 |
| Grok Build 0.1 | $1 | $2 | 256K | May 2026 |
| Grok 4.3 | $1.25 | $2.50 | 1M | Apr 2026 |
| Grok 4.20 Multi-Agent | $1.25 | $2.50 | 2M | Mar 2026 |
| Grok 4.20 | $1.25 | $2.50 | 2M | Mar 2026 |
per 1M tokens · USD
Latest news
See all →The internet is convinced Elon Musk's xAI trolled OpenAI's Dots' launch
Before OpenAI launched its new AI agent, Dots, on Tuesday, Elon Musk's xAI had already acquired the domain name "dot.com," which now redirects to the Grok chatbot download page.
Elon Musk's AI-powered Grokipedia is updating again
Grokipedia, the AI-powered online encyclopedia from SpaceXAI, appears to be updating articles once again after a months-long pause. In August, Lawfare reported that articles on Grokipedia hadn't reviewed edits since…
Grok 4.7 is now available on Amazon Bedrock
xAI's Grok 4.7 is now available on Amazon Bedrock: a frontier model for coding, long-running agents, and knowledge work. It offers a 500K token context window and four configurable reasoning effort levels, reachable…
Claude Opus 5.5, GPT-6 Sol, GPT-6 Luna, and a new price war
Yesterday was Grok 4.7 ( pelicans ) and MiMo v2.6 Flash/Pro ( more pelicans ). Today Anthropic released Claude Opus 5.5 , and around an hour later OpenAI released GPT-6 Sol and GPT-6 Luna . It's going to take a while to…
