Models / Grok pricing

Grok API pricing

5 Grok models from xAI on one key, per million tokens. Input 40% to 70% under xAI's list price, output 40% to 70%. Lowest price: Grok 4.3, $0.75 in and $1.50 out.

Prices · per million tokens, USD, next to xAI's list price

ModelInputCached inputOutputUnder list
Grok 4.6grok-4.6$0.60list $2.00$0.15list $0.50$1.80list $6.0070% in · 70% out
Grok 4.7grok-4.7$0.60list $2.00$0.15list $0.50$1.80list $6.0070% in · 70% out
Grok 4.5grok-4.5$0.60list $2.00$0.09list $0.30$1.80list $6.0070% in · 70% out
Grok 4.3grok-4.3$0.75list $1.25$0.12list $0.20$1.50list $2.5040% in · 40% out
Grok 4.20 Multi-Agent (0309)grok-4.20-multi-agent-0309$0.75list $1.25$0.12list $0.20$1.50list $2.5040% in · 40% out
List price: xAI's published rate, read October 2026. Live from GET https://api.uplinkswitch.com/v1/catalog.

Call them · same base URL and key for every model

Python · OpenAI SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.uplinkswitch.com/v1",
    api_key="sk-uplink-live-...",
)

completion = client.chat.completions.create(
    model="grok-4.6",
    messages=[{"role": "user", "content": "Summarize this in one line."}],
)
print(completion.choices[0].message.content)
TypeScript · OpenAI SDK
import OpenAI from 'openai';

const client = new OpenAI({
  baseURL: 'https://api.uplinkswitch.com/v1',
  apiKey: 'sk-uplink-live-...',
});

const completion = await client.chat.completions.create({
  model: 'grok-4.6',
  messages: [{ role: 'user', content: 'Summarize this in one line.' }],
});
console.log(completion.choices[0].message.content);
Guides: Cursor, SDKs.

Questions

Which Grok model costs the least?
Grok 4.3 (grok-4.3): $0.75 per million input tokens and $1.50 per million output tokens.
How far under xAI's list price is it?
Input runs 40% to 70% under xAI's list price, output 40% to 70%, depending on the model. Each row above shows both prices.
Is there a subscription?
No. Prepaid credit from $10, with no subscription or monthly fee. Each top-up locks your prices for 30 days.
How is cached input billed?
At the cached rate in the table. A model with no cached rate bills cached tokens at its input rate.
Are there rate limits?
Every key carries a request-per-minute limit and a concurrency limit.
Grok API pricing: every Grok model vs list | UplinkSwitch