xAI API Pricing
8 paid models, from $1.00 (xAI: Grok Build 0.1) to $2.00 (xAI: Grok 4.5) per 1M input tokens. Verified 2026-10-21.
| Model | Input /1M | Output /1M | Context | Caps |
|---|---|---|---|---|
| xAI: Grok Build 0.1 x-ai/grok-build-0.1 | $1.00 | $2.00 | 256K | 👁 🔧 🧠 |
| xAI: Grok 4.3 (batch) x-ai/grok-4.3:batch | $1.00 | $2.00 | 1M | 👁 🔧 🧠 |
| xAI: Grok 4.3 x-ai/grok-4.3 | $1.25 | $2.50 | 1M | 👁 🔧 🧠 |
| xAI: Grok 4.20 Multi-Agent x-ai/grok-4.20-multi-agent | $1.25 | $2.50 | 2M | 👁 🧠 |
| xAI: Grok 4.20 x-ai/grok-4.20 | $1.25 | $2.50 | 2M | 👁 🔧 🧠 |
| xAI: Grok 4.7 x-ai/grok-4.7 | $2.00 | $6.00 | 500K | 👁 🔧 🧠 |
| xAI: Grok 4.6 x-ai/grok-4.6 | $2.00 | $6.00 | 500K | 👁 🔧 🧠 |
| xAI: Grok 4.5 x-ai/grok-4.5 | $2.00 | $6.00 | 500K | 👁 🔧 🧠 |