Grok 4.6
x-ai/grok-4.6Grok 4.6 is xAI's frontier reasoning model for coding, agentic tasks and knowledge work, released in August 2026 as the successor to Grok 4.5. xAI focused it on long-running agents and ambitious interactive and visual projects, such as turning a broad product idea into a working first version and refining it over several rounds. It accepts text and image input with text output and configurable reasoning effort; Grok 4.7 succeeded it in September 2026.
- Input price
- $1.50
$2.00USD / 1M tokens - Output price
- $4.50
$6.00USD / 1M tokens - Cache read
- $0.38
$0.50USD / 1M tokens - Context window
- 500K
- Max output
- 500K
Specifications
- Input
- Text, image
- Output
- Text
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OpenAI-compatible endpoint with unified authentication and usage tracking.
# The quoted heredoc keeps Unicode and shell metacharacters unchanged.
result=$(curl --fail-with-body --silent \
-X POST "https://api.sandbase.ai/v1/chat/completions" \
-H "Authorization: Bearer $SANDBASE_API_KEY" \
-H "Content-Type: application/json" \
--data-binary @- <<'SANDBASE_JSON'
{
"model": "x-ai/grok-4.6",
"messages": [
{
"role": "user",
"content": "Hello"
}
],
"max_tokens": 2048
}
SANDBASE_JSON
)
printf '%s\n' "$result"Questions
FAQ
How do I call xAI Grok 4.6 through SandBase?
Create a SandBase API key, then send requests with the model ID "x-ai/grok-4.6" to Chat Completions API (/v1/chat/completions) at https://api.sandbase.ai. The request examples on this page show the exact payload.
How much does xAI Grok 4.6 cost?
$1.50 per 1M input tokens and $4.50 per 1M output tokens with the current 25% discount (list price $2 / $6), billed per request from your SandBase balance.
What is the context window of xAI Grok 4.6?
500K tokens of context, with up to 500K output tokens per response.
Which features does xAI Grok 4.6 support?
xAI Grok 4.6 supports vision (image input), reasoning, function calling, structured output. See Specifications above for the full list.
Do I need a separate xAI account?
No. One SandBase API key and balance gives you access to xAI Grok 4.6 and the other models in the catalog; you do not need to sign up with xAI separately.