xAI: Grok Latest (Grok 4.7)
Grok Latest (Grok 4.7) is a reasoning model from xAI released on May 3, 2026. It reads text, images and files and writes text, with a 500K token context window and up to 500K tokens per reply.
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It costs $2 per million input tokens and $6 per million output tokens. Cached input bills at $0.50, 75% less than fresh input.
It supports tool calling, structured JSON output and prompt caching.
2 providers serve it, including Eden AI and NanoGPT.
- Modalities
- In / out price
- $2 / $6 per 1M
- Context
- 500K
- Max output
- 500K
- Released
- May 3, 2026
- Knowledge cutoff
- May 2026
- Tool calling
- Structured output
- Reasoning
- Prompt caching
- Open weights
- Free to use
Grok Latest (Grok 4.7) pricing
USD, as listed on Oct 15, 2026. Most bills are input heavy, so the cached input rate matters as much as the headline price.
| Input | $2 / 1M tokens | |
|---|---|---|
| Output | $6 / 1M tokens | |
| Cached input (read) | $0.50 / 1M tokens | 75% off input |
| Prompts over 200K | $4 in, $12 out | long context rate |
| Prompts over 200K | $4 in, $12 out | long context rate |
Grok Latest (Grok 4.7) providers
2 providers serve it, including Eden AI and NanoGPT. Each host sets its own price and limits, so the cheapest one is not always the one with the longest context.
| Provider | Input /M | Output /M | Cache read /M | Context | Max output |
|---|---|---|---|---|---|
| Eden AI | $2 | $6 | $0.50 | 500K | 500K |
| NanoGPT | $2 | $6 | $0.50 | 500K | 450K |
What Grok Latest (Grok 4.7) costs per month
Pick a workload close to yours or type your own volumes.
Supported request parameters
What you can set when you call Grok Latest (Grok 4.7) through an OpenAI compatible API.
- Tools
tools - Structured outputs
structured_outputs - Reasoning
reasoning - Temperature
temperature
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Grok Latest (Grok 4.7) questions
How much does the Grok Latest (Grok 4.7) API cost?
$2 per million input tokens and $6 per million output tokens, with cached input at $0.50. Prompts over 200K tokens bill at $4 input and $12 output. The estimator on this page turns that into a monthly bill for your own workload.
What is the context window of Grok Latest (Grok 4.7)?
500,000 tokens of input, and it can write up to 500,000 tokens in one reply. As a rough guide, a million tokens is around 750,000 English words.
Which providers serve Grok Latest (Grok 4.7)?
2 providers serve it, including Eden AI and NanoGPT. Prices differ by host, so the Providers table on this page lists each one with its input and output price.
Does Grok Latest (Grok 4.7) support tool calling?
Yes. It accepts tool definitions and can return JSON that matches a schema, which is what an agent needs to call your APIs.
Is Grok Latest (Grok 4.7) open source?
No. xAI serves it through an API only, so you cannot download the weights or host it yourself.
When was Grok Latest (Grok 4.7) released?
May 3, 2026, with training data up to May 2026.
Catalog data from models.dev (MIT licensed), refreshed daily, last on Oct 15, 2026. The summary is written from these facts.
Building on Grok Latest (Grok 4.7)?
I test your real tasks on it and the two closest alternatives, then ship the agent on whichever wins on cost and accuracy.
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