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, ...

July 9, 2025 - API Key Generation: Developers access the developer dashboard to generate a secure API key. Rate limits and usage quotas are displayed in real time, helping manage costs. SDK Installation: A simple pip or npm install pulls in the Grok SDK, enabling “hello world” queries within minutes. Sample code snippets and starter templates accelerate time to first response . Yes. xAI provides open‑source SDKs on GitHub, along with a command‑line interface that allows quick experimentation.

• 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.

September 3, 2025 - Grok 4 and Grok 4 Code are available in “SuperGrok” and via API, while Grok 4 Heavy is via “SuperGrok Heavy”. API pricing stays at $3 / $15 per million input / output tokens, while Heavy costs $300 per seat each month — rather an ...

September 20, 2025 - Actually a shame how slow it is since I like it performance wise for the price. It’s also free in GitHub copilot but because of its lack of speed I don’t even bother using it. More replies ...

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.

November 18, 2025 - With hundreds of AI models competing for attention, understanding what truly changed in Grok 4.1 can be overwhelming. This guide breaks down the top 7 things you need to know about the launch—covering new variants, performance data, Live Search upgrades, enterprise features, pricing signals, and practical deployment tips. Whether you’re a developer integrating through the xAI API, an enterprise buyer evaluating compliance, or a consumer exploring Grok on X or mobile, this list gives you a complete, research-backed overview of whats new and why it matters.

October 2, 2025 - Access depends on your subscription path: X Premium+ unlocks Grok 4 for consumers, SuperGrok subscriptions add higher limits, and SuperGrok Heavy exposes Grok 4 Heavy for the top performance envelope; all are also addressable via xAI’s public API with usage-based pricing.

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.

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.

July 15, 2025 - Pricing for the Grok API is based on usage, measured per million tokens. For reference, one million tokens roughly equals 750,000 English words, whether as input or output. Although its context window size almost doubled in comparison to its predecessor, Grok 4 is priced exactly the same as ...

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.

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.

December 3, 2025 - 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 ...

December 2, 2025 - Calculate Grok API costs for all models per token and per month. Compare 9 active models with automatic caching and 2M context support. ... • Pay-per-token: Grok 4.1 Fast ($0.20/$0.50) • Grok 4 ($3/$15) • Grok 3 ($3/$15) per million tokens

We’ve partnered with OpenRouter to make the Grok 4.1 Fast models available for free. We’re offering all agentic tools via the xAI Agent Tools API completely free.

Get started for free and upgrade as your needs grow. View the pricing of our core models above and note all prices are in USD. Other models are available for specific customer requests including fine tuned models.

September 22, 2025 - Output tokens cost between $0.50 and $1.00 per million, depending on size, while cached input tokens are priced at $0.05 per million. Compared with peers, Grok 4 Fast is performing unevenly.