Reasoning cannot be disabled; choose low, medium, high or xhigh effort. Source ↗
Penalties and stop return error›
presencePenalty, frequencyPenalty and stop cannot be used with reasoning models; requests containing them return an error. Source ↗
Set prompt_cache_key›
Set prompt_cache_key or the Chat Completions x-grok-conv-id header to keep a conversation on the same server and improve cache hits. Source ↗
Pass reasoning items back unchanged · Responses›
Responses always returns encrypted reasoning even without include; pass the reasoning items back unchanged in the next request. Source ↗
10% premium · US regional endpoint›
The US regional endpoint keeps inference in the United States and adds a 10% token-price premium. Source ↗
FAQ
How much does Grok 4.7 cost?›
$2 per 1M input tokens and $6 per 1M output tokens; cached input $0.50 per 1M. A typical benchmark task costs about $1.25 at low effort.
Is Grok 4.7 free to use?›
There is no free API; the cheapest paid price is $2 per 1M input tokens.
How good is Grok 4.7, and what is it best at?›
#48 of 334 in Chat & Knowledge, #30 of 132 in Coding, #26 of 133 in Agents & Tool Use, #49 of 195 in Writing & Language, #33 of 124 in Vision & Documents. Strongest at: Coding, Agents & work tasks, Reasoning, Long context, Knowledge.
Is Grok 4.7 better than Grok 4.6?›
On SimpleQA Verified v1, Grok 4.7 scores 59.4 vs 52.9 — higher.
How can I use Grok 4.7?›
Through the API of xAI.
What is the context window of Grok 4.7?›
500K tokens, with up to 450K output tokens.
When was Grok 4.7 released? Is there a newer version?›
Released 2026-09-21. It is the current version in its line.
Is Grok 4.7 open source?›
No, Grok 4.7 is a closed model available through an API. The closest open-weights option here is DeepSeek V4 Pro 0813.
Can Grok 4.7 read images?›
It accepts text and images, PDF files as input.
What is Grok 4.7?›
Grok 4.7 is a closed language model from xAI, released Sep 2026, the successor to Grok 4.6.
What are the best alternatives to Grok 4.7?›
Gemini 3.8 Flash (cheaper), GPT-6.1 Sol (better), DeepSeek V4 Pro 0813 (open weights).