X.ai: grok-4.6

Grok 4.6 is xAI's current frontier model, built for coding, agentic tasks, knowledge work, and general reasoning.

Modetext → text

Input price$2 per M tokens

Output price$6 per M tokens

Context length

Listed at

Latency—

Throughput—

Upload rate—

Context length—

Max output—

Input price$2per 1M tokens

Output price$6per 1M tokens

Cache read$0.5per 1M tokens

Cache write—per 1M tokens

Avg TPS—

Avg latency—

Avg success rate—

TPS—

TTFT—

Latency—

Success rate—

Replace <YOUR_API_KEY> with the API key generated on your token management page.

All requests must include the Authorization: Bearer <TOKEN> header.

POST

ParameterTypeDefaultDescription

GroupRPMTPMRPD

RPM = requests per minute, TPM = tokens per minute, RPD = requests per day. Limits apply by token group.

ProviderBilling typePrice summary

Grok

Expression

Input price$2per 1M tokens

Completion price$6per 1M tokens

Cache read price$0.5per 1M tokens

Cache write price$—per 1M tokens