xAIReleased on Mar 9, 2026

Grok-4.20 Beta Non-Reasoning: API Pricing, Context Window & Benchmarks

Name: Grok-4.20 Beta Non-Reasoning
Author: xAI

Grok-4.20 Beta Non-Reasoning is a language model from xAI, released in March 2026, with multimodal input.

Grok 4.20 Beta Non-Reasoning is xAI's non-reasoning variant of the Grok 4.20 model family. Released as a beta on March 9, 2026, it provides fast, direct responses without thinking tokens, featuring a 2 million token context window while

Input

TextImage

Output

Text

Speed

—

Cost

$2.44/ 1M · 8:1 in:out

$2.00 in · $6.00 out

Grok-4.20 Beta Non-Reasoning pricing

Providers

Grok-4.20 Beta Non-Reasoning starts at $2.00 per million input tokens and $6.00 per million output tokens via xAI.

Provider	Input $/M	Output $/M	Context in / out	TTFT p50 / p95 s	Output avg / p5 c/s	Success 7d	Modalities in / out
xAI	$2.00	$6.00	2.0M/30.0K	—/—	—/—	—	/

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. Success is calculated from completed versus failed requests over the trailing seven days.

Grok-4.20 Beta Non-Reasoning context window

Input and output token limits for Grok-4.20 Beta Non-Reasoning, plus how it ranks on long-context understanding.

InputOutput

2Mtokens

30Ktokens

≈ 3.0k pages of text

2M

8K128K1M

Grok-4.20 Beta Non-Reasoning API

Available from the model provider

Grok-4.20 Beta Non-Reasoning has an official provider API. It is not currently routed through the LLM Stats gateway.

Read the official API documentation

Grok-4.20 Beta Non-Reasoning latency

Grok-4.20 Beta Non-Reasoning time to first token, sustained output throughput, and failed-request rate from live API traffic over the trailing 7 days.

Grok-4.20 Beta Non-Reasoning examples

Recent arena outputs from Grok-4.20 Beta Non-Reasoning, picked from the highest-ranked matchups.

Grok-4.20 Beta Non-Reasoning license

Grok-4.20 Beta Non-Reasoning is a proprietary model available under its provider's product and API terms.

License: Proprietary; Hosted access

Proprietary license - usage restrictions apply

Grok-4.20 Beta Non-Reasoning resources

Official sources for Grok-4.20 Beta Non-Reasoning: api documentation, official playground.

FAQ

Common questions about Grok-4.20 Beta Non-Reasoning.

When was Grok-4.20 Beta Non-Reasoning released?

Grok-4.20 Beta Non-Reasoning was released on March 9, 2026 by xAI. This is the official Grok-4.20 Beta Non-Reasoning release date tracked on LLM Stats.

How much does Grok-4.20 Beta Non-Reasoning cost?

Grok-4.20 Beta Non-Reasoning pricing starts at $2.00 per million input tokens and $6.00 per million output tokens via xAI, the lowest price among tracked providers.

Is Grok-4.20 Beta Non-Reasoning available via API?

Yes, Grok-4.20 Beta Non-Reasoning is available via API. See the official documentation for authentication and endpoint details. It is served by 1 provider tracked on LLM Stats.

Who created Grok-4.20 Beta Non-Reasoning?

Grok-4.20 Beta Non-Reasoning was created by xAI.

What is the license for Grok-4.20 Beta Non-Reasoning?

Grok-4.20 Beta Non-Reasoning is released under the Proprietary license.

Is Grok-4.20 Beta Non-Reasoning multimodal?

Yes, Grok-4.20 Beta Non-Reasoning is multimodal and can accept both text and images as input.

Where can I use Grok-4.20 Beta Non-Reasoning?

Grok-4.20 Beta Non-Reasoning is available through 1 provider including xAI.