Provider overview
Grok models
xAI's Grok models for text, reasoning, coding, and multimodal API workloads.
- Models indexed
- 5
- Input range
- $1–$2
- Cached-input prices
- 5
- Largest context
- 2M
All Grok models
Prices are normalized to US dollars per one million tokens and sorted by release date.
| Model | Contexttokens | InputUSD / 1M | OutputUSD / 1M | Cached inputUSD / 1M | Cache writeUSD / 1M |
|---|---|---|---|---|---|
Grok 4.5xAI x-ai/grok-4.52026-07-08 | 500K | $2 per one million tokens | $6 per one million tokens | $0.5 per one million tokens | —Not published by the source |
x-ai/grok-build-0.12026-05-20 | 256K | $1 per one million tokens | $2 per one million tokens | $0.2 per one million tokens | —Not published by the source |
Grok 4.3xAI x-ai/grok-4.32026-04-30 | 1M | $1.25 per one million tokens | $2.5 per one million tokens | $0.2 per one million tokens | —Not published by the source |
Grok 4.20xAI x-ai/grok-4.202026-03-31 | 2M | $1.25 per one million tokens | $2.5 per one million tokens | $0.2 per one million tokens | —Not published by the source |
x-ai/grok-4.20-multi-agent2026-03-31 | 2M | $1.25 per one million tokens | $2.5 per one million tokens | $0.2 per one million tokens | —Not published by the source |
- Input
- $2 per one million tokens
- Output
- $6 per one million tokens
- Cached input
- $0.5 per one million tokens
- Cache write
- —Not published by the source
- Input
- $1 per one million tokens
- Output
- $2 per one million tokens
- Cached input
- $0.2 per one million tokens
- Cache write
- —Not published by the source
- Input
- $1.25 per one million tokens
- Output
- $2.5 per one million tokens
- Cached input
- $0.2 per one million tokens
- Cache write
- —Not published by the source
- Input
- $1.25 per one million tokens
- Output
- $2.5 per one million tokens
- Cached input
- $0.2 per one million tokens
- Cache write
- —Not published by the source
- Input
- $1.25 per one million tokens
- Output
- $2.5 per one million tokens
- Cached input
- $0.2 per one million tokens
- Cache write
- —Not published by the source
About this collection
Models are grouped from the public OpenRouter model index. Use this page for comparison, then confirm purchasing decisions with Grok's official pricing.
https://docs.x.ai/docs/models