• 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 - We're proud to bring you Grok 4 access on the API, offering advanced reasoning, coding, and visual processing capabilities.View docs ... 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.

For a limited time, Grok 4 Fast will be available for FREE on OpenRouter and Vercel AI Gateway. Grok 4 Fast is also generally available via the xAI API, with pricing starting at $0.20 / 1M input tokens and $0.50 / 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 ...

We've just launched SuperGrok Heavy, providing access to Grok Heavy and much higher rate limits.Sign up now ... The best assistant in the world is now Enterprise ready. ... State-of-the-art RAG system built directly into our API.

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....

Get Azure AI Foundry Models pricing information. Try popular services free with an Azure free account, and pay as you go with no upfront costs.

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 ...

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.

July 9, 2025 - The Grok 4 API is a developer-friendly, OpenAI-compatible interface that enables access to xAI’s latest large language model for advanced text generation, reasoning, and coding tasks via secure RESTful endpoints.

September 20, 2025 - Grok 4 Fast is also generally available via the xAI API, with pricing starting at $0.20 / 1M input tokens and $0.50 / 1M output tokens. It's literally over 10x cheaper than 2.5 Pro, and it's probably way better than Flash.

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.

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.

The Hitchhiker's Guide to Grok · Models and Pricing · What's New? Key Information · Manage Billing · Consumption and Rate Limits · Regional Endpoints · Collections · new · Using Management API · Usage Explorer · Migrating to New Models · Debugging Errors ·

July 13, 2025 - Unlike most large language models ... size, Grok 4 embraced reinforcement learning at pre-training scale and introduced multi-agent reasoning in its Heavy variant. Meanwhile, OpenAI has continued evolving its GPT ecosystem. From GPT-4 to GPT-4o, and now previews of GPT-4.5, OpenAI focuses on general-purpose excellence, cross-modal inputs (text, vision, audio), and extensibility through plugins, APIs, and fine-tuning ...

Grok 4 Heavy (SuperGrok Heavy): $300.00 per month with multi-agent reasoning, extended token limits, and developer tools. API Access: Annual plans starting around $300.00, scaling with usage.

July 16, 2025 - Grok 4 is the July 2025 flagship model from xAI. It delivers a 256k token context window, built in tools, multimodal input, and an optional Heavy multi agent tier. API pricing is $3 per million input tokens and $15 per million output tokens (same as Grok 3).

March 13, 2025 - One of the most exciting features of the xAI Grok API is the opportunity for eligible teams to claim $150 in monthly free API credits by opting into data sharing (available in eligible countries).

November 4, 2024 - Starting today, developers can build on our Grok foundation models using our newly released API. We will run a public beta program until the end of 2024 during which everyone will get $25 of free API credits per month.