Atlas / Models / ~x Ai / xAI: Grok Latest

xAI: Grok Latest✓ Catalog verified

~x-ai/grok-latest

This model always redirects to the latest Grok model from xAI.

Input price
$2.00 /1M
Output price
$6.00 /1M
Context
500K
Modalities
textimagefile
Released
Jul 8, 2026
Tool calling
✓ Yes
Atlas signal
86/100
01

Overview

This model always redirects to the latest Grok model from xAI.

Access: available through the official ~x Ai API. Context window: 500K.

Pricing and metadata from the ModelsAtlas catalog.Last refreshed Aug 6, 2026
02

Specifications

API identifier~x-ai/grok-latest
Provider~x Ai
Model typeMultimodal LLM
Context window500K catalog
Input modalitiestext · image · file
Output modalitiestext
ReleasedJul 8, 2026
TokenizerRouter
ModeratedNo
Architecture modalitytext+image+file->text
Supported parameters
frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningreasoning_effortresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_logprobstop_p
Source: provider documentation + catalog feedMethodology →

API defaults

Default parameters
{
  "top_k": null,
  "top_p": null,
  "temperature": null,
  "presence_penalty": null,
  "frequency_penalty": null,
  "repetition_penalty": null
}
03

Pricing

Live pricing components for ~x-ai/grok-latest as published in the catalog.

$2.00
Input /1M
$6.00
Output /1M
Per request
Per image
Pricing componentRaw unit priceNormalizedUnit
Prompt tokens$0.000002$2.00 / 1MPer input token
Completion tokens$0.000006$6.00 / 1MPer output token
Request feeN/AN/APer request
Image feeN/AN/APer image unit
Web search fee$0.005$0.005000Per search request
Source: catalog pricing feedCompare all pricing →Cheapest models →
04

Cost calculator

Estimate monthly spend from your own token volumes.

Scale / Volume

Estimated Total Cost

$2.2Calculated from current list pricing in the ModelsAtlas catalog.
05

Capabilities

CapabilityStatusWhat it means
Visual Understanding✓ SupportedImage and document analysis support
Audio ProcessingNot advertisedSpeech and voice aligned flows
Tool Calling✓ SupportedSupports tools / function calling
Self-HostingNot advertisedDeploy outside managed APIs
Derived from catalog capability tags and supported parameters
06

Capability signals

Directional signals derived from model metadata and capability tags — not official benchmark submissions.

xAI: Grok Latest
MMLU Signal (Reasoning)
91signal
Coding Signal (HumanEval proxy)
88signal
Math Signal (GSM8K proxy)
83signal
Science Signal (GPQA proxy)
83signal
Estimated from metadata — not an official benchmark runAll benchmarks →Methodology →
07

Quick start

Call xAI: Grok Latest through an OpenAI-compatible client.

from openai import OpenAI

client = OpenAI(
    base_url="https://openrouter.ai/api/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="~x-ai/grok-latest",
    messages=[{"role": "user", "content": "Explain quantum physics."}]
)

print(response.choices[0].message.content)
08

Alternatives

Closest models by context window from a different provider.

09

Sources & attribution

Pricing and metadata are maintained in the ModelsAtlas catalog.

Capability bars use metadata tags — directional estimates onlyHow we source and verify data →
10

Frequently asked questions

How much does xAI: Grok Latest cost?

$2.00 per 1M input tokens and $6.00 per 1M output tokens on the official ~x Ai API.

What is the context window of xAI: Grok Latest?

xAI: Grok Latest supports up to 500K tokens of context.

Does xAI: Grok Latest support tool / function calling?

Yes, xAI: Grok Latest supports tool / function calling — you can register tools and the model will emit structured tool calls.

How do I access xAI: Grok Latest?

Use the official ~x Ai API with the model id `~x-ai/grok-latest`. See the Quick start section above for code examples.