Grok 4.6Chat
xAI's frontier Grok model for coding, agents, and visual knowledge work.
1 rail500K ctx$0.018typical$2.24 → $6.72 /MTok
Playground
Providers
| Provider | Context | Price · in / out |
|---|---|---|
| xAINo trainingNo training on your data | 256K | $1.50 / $3.00/MTok |
Routing controls
routing.strategyproviders.onlyproviders.excludeproviders.ordermax_cost_usddata_policydocs →Performance
Collecting — charts appear after two days.
Pricing
- Typical
- $0.011/req
- Input
- $1.50/M tok
- Cached input
- $0.28/M tok
- Output
- $3.00/M tok
API
POST/api/v1/chat/completionsOpenAI-compatible
grok-4
curl https://www.ninjachat.ai/api/v1/chat/completions \
-H "Authorization: Bearer $NINJACHAT_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "grok-4",
"messages": [{ "role": "user", "content": "Hello!" }],
"stream": true
}'messagestemperaturemax_completion_tokenstop_pstopfrequency_penaltypresence_penaltyseedstreamuserroutingresponse_format
FAQ
What is Grok 4?
xAI's Grok with strong reasoning and up-to-date knowledge.
How much does Grok 4 cost?
Grok 4 costs $1.50/M input tokens and $3.00/M output tokens.
What inputs and outputs does Grok 4 support?
Grok 4 accepts text and returns text.
How do I call Grok 4?
POST /api/v1/chat/completions with `"model": "grok-4"`.
What other Grok models are on NinjaChat?
Grok 4.6.
