When was Grok-4.1 released?

Grok-4.1 was released on November 17, 2025 by xAI. This is the official Grok-4.1 release date tracked on LLM Stats.

Is Grok-4.1 available via API?

Yes, Grok-4.1 is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

What is the license for Grok-4.1?

Grok-4.1 is released under the Proprietary license.

Is Grok-4.1 multimodal?

Yes, Grok-4.1 is multimodal and can accept both text and images as input.

What is Grok-4.1 latency?

Grok-4.1 p95 time to first token is 0.70 seconds via xAI over the trailing 7 days. Lower time to first token means the model begins responding sooner for chat, agents and API workloads.

Where can I use Grok-4.1?

Grok-4.1 is available through 1 provider including xAI.

Where is the Grok-4.1 paper or technical report?

Grok-4.1 has a paper or technical report available at https://x.ai/news/grok-4.1. Use that source for architecture, training, release and evaluation details.

What models should I compare Grok-4.1 against?

Common Grok-4.1 comparisons include Grok-4.1 vs GPT-5, Grok-4.1 vs Qwen3 VL 32B Instruct, Grok-4.1 vs Qwen3 VL 30B A3B Instruct. Compare them side by side for benchmark scores, pricing, context window, latency and API availability.

Grok-4.1 API Pricing, Context Window & Benchmarks

Name: Grok-4.1
Author: xAI

Grok-4.1: API Pricing, Context Window & Benchmarks

Grok-4.1 is a language model from xAI, released in November 2025, with multimodal input.

Grok 4.1 (Non-Thinking) brings significant improvements to the real-world usability of Grok. The model is exceptionally capable in creative, emotional, and collaborative interactions. It is more perceptive to nuanced intent, compelling to

Input

TextImage

Output

Text

Grok-4.1 benchmarks

Capability tiers

Standing within each category, adjusted for leaderboard depth.

Real tasks performance

How Grok-4.1 performs across real-world prompt categories.

Performance by conversation depth

How Grok-4.1 holds up as conversations get longer.

Quality Tracker

Grok-4.1 Performance Across Datasets

Scores sourced from the model's scorecard, paper, or official blog posts

llm-stats.com - Mon Aug 24 2026

Notice missing or incorrect data?

Grok-4.1 pricing

Providers

Grok-4.1 starts at $3.00 per million input tokens and $15.00 per million output tokens via xAI.

Provider	Input $/M	Cached input $/M	Output $/M	Context in / out	TTFT p95 s	Output p5 c/s	Modalities in / out
xAI	$3.00	—	$15.00	256.0K/8.0K	0.70	—	/

Cached input is the discounted price for prompt tokens served from a provider cache. TTFT is time to first token. Output is characters per second; p5 is the sustained floor exceeded by 95% of observed requests.

Grok-4.1 context window

Input and output token limits for Grok-4.1, plus how it ranks on long-context understanding.

InputOutput

256Ktokens

8Ktokens

≈ 385 pages of text

256K

8K128K1M

Grok-4.1 API

Available from the model provider

Grok-4.1 has an official provider API. It is not currently routed through the LLM Stats gateway.

Read the official API documentation

Grok-4.1 latency

Grok-4.1 time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.

Grok-4.1 examples

Recent arena outputs from Grok-4.1, picked from the highest-ranked matchups.

Grok-4.1 license

Grok-4.1 is a proprietary model available under its provider's product and API terms.

License: Proprietary; Hosted access

Proprietary license - usage restrictions apply

Grok-4.1 resources

Official sources for Grok-4.1: api documentation, official playground, official launch post.

Grok-4.1 vs other models

The most-compared alternatives to Grok-4.1 are GPT-5, Qwen3 VL 32B Instruct, Qwen3 VL 30B A3B Instruct. Open any pair side-by-side for benchmarks, pricing, context, and latency.