Grok (xAI) › Pricing
Grok API pricing
xAI · per 1M tokens · list prices from the lab · checked Oct 26, 2026
$1.25 / $2.50cheapest · Grok 4.20 Multi-Agent
$2 / $6top ranked · Grok 4.6
−84%cache read vs input
21models with a price
All Grok modelsclick a row for its full price sheet
| Model | Input | Output | Cache read | Context | Released ↓ | Status |
|---|---|---|---|---|---|---|
Grok 4.7 | $2 | $6 | $0.50 | 500K | Sep 2026 | |
Grok 4.6 Older | $2 | $6 | $0.50 | 500K | Aug 2026 | Older |
Grok 4.5 Older | $2 | $6 | $0.30 | 500K | Jul 2026 | Older |
Grok 4.3 Older | $1.25 | $2.50 | $0.20 | 1M | Apr 2026 | Older |
Grok Build 0.1 Older | $1 | $2 | $0.20 | 256K | Apr 2026 | Older |
Grok 4.20 Multi-Agent | $1.25 | $2.50 | $0.20 | 2M | Mar 2026 | |
Grok 4.20 Non-Reasoning | h!$1.25 | $2.50 | — | — | — | |
Grok 4.20 Reasoning | h!$1.25 | $2.50 | — | — | — | |
Grok 4.20 0309 Non Reasoning | h!$1.25 | $2.50 | — | 1M | — | |
Grok 4.20 0309 Reasoning | h!$1.25 | $2.50 | — | 1M | — | |
Grok 4.20 Multi Agent 0309 | h!$1.25 | $2.50 | — | 1M | — |
| Model | Type ↑ | Price | Released | Status |
|---|---|---|---|---|
Grok Imagine Image | Image | $0.02 / image | Jan 2026 | |
Grok Imagine Image Quality Deprecated | Image | $0.05 / image | May 2026 | Deprecated |
Grok Imagine Image 2.0 | Image | $0.06 / image | Aug 2026 | |
Grok Voice 2.0 | Speech · Realtime | $0.08 / min | — | |
Grok Voice 3.0 | Speech · Realtime | $0.08 / min | Oct 2026 | |
Grok Voice Transcribe 2.0 | Speech · Speech to text | $0.002 / min | Sep 2026 | |
SpaceXAI TTS | Speech · Text to speech | $15 / 1M chars | Mar 2026 | |
Grok Imagine Video | Video | $0.05 / sec | Jan 2026 | |
Grok Imagine Video 1.5 Lite | Video | $0.14 / sec | Aug 2026 | |
Grok Imagine Video 1.5 | Video | $0.25 / sec | May 2026 |
2 more without a listed price
Grok pricing questions
How much does the Grok API cost?›
Grok API prices per 1M input / output tokens: Grok 4.7 $2 / $6, Grok 4.20 Multi-Agent $1.25 / $2.50, Grok 4.20 Non-Reasoning $1.25 / $2.50, Grok 4.20 Reasoning $1.25 / $2.50, Grok 4.20 0309 Non Reasoning $1.25 / $2.50. Cached input is about 84% cheaper.
What is the cheapest Grok model?›
Grok 4.20 Multi-Agent at $1.25 / $2.50 per 1M tokens.
What is the most expensive Grok model?›
Grok 4.7 at $2 / $6 per 1M tokens.
Is there a free Grok API?›
No free API tier is listed for current xAI models.
How much does Grok 4.6 cost?›
$2 / $6 per 1M input / output tokens, cache read $0.50.