• Grok 4 does not have a reasoning_effort parameter. If a reasoning_effort is provided, the request will return an error. Requests which make use of xAI provided server-side tools are priced based on two components: token usage and server-side tool invocations.

1 month ago - The world's best model, at your fingertips. ... Our latest image generation model capable of generating multiple images from text prompt. ... All prices are per million tokens or as stated.

Grok API · Copy Page · Grok API · Getting started · Introduction · Models and Pricing · Billing · Consumption and Rate Limits · Usage Explorer · Free Credits · Guides · Asynchronous Requests · Image Understanding · Structured Outputs · Migration from Other Providers ·

Explore AI costs with our comprehensive X grok-4 Pricing Calculator. Compare prices for 300+ models across 10+ providers, get accurate API pricing, token costs, and budget estimations.

Important—The price in R$ is merely a reference; this is an international transaction and the final price is subject to exchange rates and the inclusion of IOF taxes. An eNF will not be issued. Azure AI Foundry Models continues to grow with cutting-edge additions—including models from OpenAI, DeepSeek, xAI’s Grok, Meta’s Llama, Mistral AI, FLUX by Black Forest Labs, and more.

3 weeks ago - For example, xAI’s Grok 4.1 models charge only $0.20 per 1 million input tokens and $0.50 per 1 million output tokens ([1]), whereas the latest OpenAI ChatGPT (GPT-4o) API is priced at $5.00 per 1 M input and $15.00 per 1 M output tokens ([2]).

December 17, 2025 - Grok Voice Agents can perform tasks and look up information in real time. With our API, developers can effortlessly integrate their own custom tools or tap into xAI's powerful real-time search capabilities across X and the web.

October 2, 2025 - API pricing & capacity: the docs list grok-4 with a large context window and pricing at approximately $3 per million input tokens and $15 per million output tokens, with discounted cached input.

July 9, 2025 - Grok 4 positioning it as its most advanced large language model (LLM) to date. Billed as a “flagship model,” Grok 4 aims to rewrite human knowledge through significantly enhanced reasoning, coding, and multimodal capabilities .

May 25, 2023 - Today, we're excited to launch the Grok Voice Agent API, empowering developers to build voice agents that speak dozens of languages, call tools, and search realtime data.

October 4, 2025 - This comprehensive guide covers everything you need to know about Grok API pricing as of October 2025. xAI has introduced two new cost-efficient reasoning models: ... The October 2025 pricing introduces significant improvements in cost-efficiency, particularly with the new Grok 4 Fast series offering reasoning capabilities at substantially lower prices compared to previous generations.

September 22, 2025 - Two versions are offered: one tuned ... structure for these users is tiered, starting at $0.20 per million input tokens for smaller requests, rising to $0.40 once inputs exceed 128,000 tokens....

We’re adding grok-2-1212 and grok-2-vision-1212, offering better accuracy, instruction-following, and multilingual capabilities. Pricing is now $2/1M input tokens and $10/1M output tokens.

July 10, 2025 - Based on official xAI announcements, Grok 4 pricing follows a clear tier structure with distinct value propositions for different user segments. The API pricing model charges $3.00 per 1M input tokens and $15.00 per 1M output tokens, with cached ...

July 15, 2025 - Recipe: Classic Beef Lasagna Ingredients: - Ground beef 500 g - Ricotta cheese 400 g - Tomato sauce 800 g - Lasagna noodles 300 g - Mozzarella cheese 300 g - Parmesan cheese 100 g - Onion 200 g - Garlic 20 g - Olive oil 30 g - Egg 50 g Price per portion: USD 1.7625 · Grok 4 brings new features ...

Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.

February 21, 2025 - You can access the full version of Grok by buying a premium subscription to X, but a limited free version is also available.