xAI Grok 4.6 API pricing
Token prices on OpenRouter and at the provider’s list price, and what your own workload would cost per month.
- Input
- $2.00
- Output
- $6.00
- Cached input
- $0.50
OpenRouter, per 1M tokens. A dash means no listed price.
Your monthly cost
- Input not in cache
- $180
- Output
- $108
- Total per month
- $288
- Per day
- $9.60
- Per request
- $0.0096
The share you mark as “from cache” is billed at this model’s published cache-read price. Cache-write charges are not included. Compare this bill with other models.
Every price, with its source
OpenRouter price, per 1M tokens
- Input
- $2.00
- Output
- $6.00
- Cached input (read)75% below the input price
- $0.50
- Context window
- 500,000 tokens
- Maximum output
- 450,000 tokens
- Accepts
- text, image, file
- Reasoning mode
- yes
- Intelligence Indexby Artificial Analysis, relayed by OpenRouter
- 44.3
- Listed since
- 12 Aug 2026
Provider list price, per 1M tokens
- Input / output
- $2.00 / $6.00
- Cached input (read)
- $0.50
- Above 200K tokens (input / output)
- $4.00 / $12.00
As recorded in the LiteLLM price table under xai/grok-4.6, which cites the provider’s pricing page. It matches the OpenRouter price.
Collected from the OpenRouter models API (466 entries). 99 models are cross-checked against provider list prices in the LiteLLM price table.
About Grok 4.6
Grok 4.6 is a model from SpaceXAI with frontier performance on coding, knowledge work, and STEM. It is succeeded by [Grok 4.7](/x-ai/grok-4.7).
Description supplied by OpenRouter. Model id for the API: x-ai/grok-4.6
Grok 4.6 against other models
Other xAI models
Questions and answers
How much does xAI Grok 4.6 cost per million tokens?
At the collection of 3 Oct 2026, 08:40 UTC, OpenRouter listed xAI Grok 4.6 at $2.00 per million input tokens and $6.00 per million output tokens. The provider list price recorded by LiteLLM is $2.00 for input and $6.00 for output.
What would xAI Grok 4.6 cost per month?
For 1,000 requests a day with 3,000 input and 600 output tokens each, over a 30-day month and with no caching, the bill is $288. Change the numbers in the simulator on this page to match your own traffic.
Does xAI Grok 4.6 have a cheaper price for cached input?
Yes. Cached input is listed at $0.50 per million tokens, 75% below the normal input price.
What is the context window of xAI Grok 4.6?
500,000 tokens, with a maximum output of 450,000 tokens, as reported by OpenRouter.
Keep going
- Price tableEvery model and its price, sorted by your monthly bill.
- Cost calculatorYour monthly bill on up to four models, line by line.
- Cheapest modelsThe five lowest-cost models in each category.
- Free modelsModels listed at zero price, kept apart from the paid ones.
- Price changesA dated log of every price that went up or down.
- Caching and batch discountsHow the two discounts work and what you save.
- Long-context pricingModels that read very long prompts, and what they charge.