grok-4.6ChatExamples verified 2026-09-25Grok 4.6
The recommended Grok model, 500K context, reasoning_effort up to xhigh.
- Official price
- $2 / $6/ 1M tokensInput / output
- Context window
- 500K tokens500,000
Notes
- On Chat Completions, completion_tokens excludes reasoning tokens; add reasoning_tokens when reconciling usage.
- stop, presence_penalty, and frequency_penalty aren't supported.
Pricing
Official price in USD. Actual charge = official price × group multiplier.
- Input
- $2 / 1M tokens
- Cached input
- $0.50 / 1M tokens
- Output
- $6 / 1M tokens
- Context over 200K
- input ×2 · output ×2