grok-4.6 · xAI
xAI's current flagship at $2/$6 under 200K-token prompts — notable for output priced far below premium rivals.
Last checked Aug 16, 2026. Calculations use the listed base rates; provider-specific tiers, cache writes, batch pricing, and long-context rules may differ. Note: Prompts ≥200K bill $4/$12 for ALL tokens in the request. Max output not published; family default shown. Confirm the current rate at the official provider source.
Input
$2.00
per 1M tokens
Output
$6.00
per 1M tokens
Cached input
$0.50
per 1M tokens
Context window
500K
max output 32.8K
Grok 4.6 cost calculator
What Grok 4.6 costs per task
| Use case | Input tokens | Output tokens | Cost / request | Monthly @ 1K req/day |
|---|---|---|---|---|
| Customer support chatbot | 3,500 | 350 | $0.005425 | $162.75 |
| RAG / search-augmented answers | 8,000 | 500 | $0.013 | $390.00 |
| AI coding assistant | 12,000 | 2,000 | $0.0252 | $756.00 |
| Document summarization | 25,000 | 600 | $0.0499 | $1,495.50 |
| Agentic workflow | 40,000 | 1,500 | $0.05 | $1,500.00 |
| Content generation | 800 | 1,200 | $0.00844 | $253.20 |
| Data extraction & tagging | 2,000 | 250 | $0.0049 | $147.00 |
| Translation | 5,000 | 5,500 | $0.0419 | $1,256.25 |
Assumes each use case's typical cacheable share of input. See full cost scenarios.
Compare with alternatives
| Model | Input /M | Output /M | Context | Chat request* |
|---|---|---|---|---|
| Grok 4.6 | $2.00 | $6.00 | 500K | $0.0098 |
| GPT-5.6 Terracompare | $2.00 | $12.00 | 1.1M | $0.014 |
| Claude Sonnet 5 | $2.00 | $10.00 | 1M | $0.0124 |
| Gemini 3.6 Flash | $1.50 | $7.50 | 1M | $0.0093 |
*4,000 in + 800 out tokens, 50% cached input where available.
Related calculations
FAQ
Grok 4.6 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens, with cached input at $0.50 per 1M tokens. Verified Aug 16, 2026 against https://docs.x.ai/docs/models.
Grok 4.6 supports a 500,000-token context window with up to 32,768 output tokens per request, tokenized with Grok tokenizer.
At $2.00/M input and $6.00/M output, Grok 4.6 sits below GPT-5.6 Terra ($2.00/M in, $12.00/M out) — see the comparison table for full-workload differences.