Family · xAI
Grok
Grok is a model family from xAI. We track 2 versions: Grok 4.7 and Grok 4. Grok 4.7 is the version we would evaluate first, and older versions stay listed so you can compare price and capability before deciding whether to move.
Comparing Grok 4.7 with Grok 4: Grok 4.7 is listed at API: $2 to $4 in / $6 to $12 out per M tokens, while Grok 4 is listed at $30/mo. Newer versions usually improve reasoning, tool use and price, so unless you depend on the exact behavior of an older model, evaluate the newest version first and keep the older one only as a fallback.
Version comparison
| Version | Pricing | Free tier | Last reviewed | |
|---|---|---|---|---|
| Grok 4.7 | API: $2 to $4 in / $6 to $12 out per M tokens | No | Sep 2026 | Read review → |
| Grok 4 | $30/mo | No | Sep 2026 | Read review → |
All Grok versions
Grok 4.7 is xAI's latest flagship model for coding, agentic tasks and knowledge work. It has a 500,000-token context window, accepts text and image input, and supports adjustable reasoning levels.
Strength: Large context window at a moderate price Limit: Smaller enterprise ecosystem than OpenAI, Anthropic or Google
Legacy model, superseded by Grok 4.7. xAI's flagship model, integrated with X (Twitter) for real-time data access.
Strength: Best for current-events and breaking-news queries Limit: Reasoning benchmarks below GPT-5 and Opus
Frequently asked questions
Which Grok version should I use?
Grok 4.7 is the newest version we treat as current. Grok 4.7 is xAI's latest flagship model for coding, agentic tasks and knowledge work.
Are older Grok versions still available?
Many stay available through the vendor API or partner clouds for a while, but newer versions are usually cheaper or stronger. Each older version's page notes what replaced it.
How do Grok versions differ on price?
Grok 4.7: API: $2 to $4 in / $6 to $12 out per M tokens. Grok 4: $30/mo.