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xAIReleased February 19, 2025

Grok 3 Reasoning Beta

xAI · Released February 19, 2025

Intelligence score

15

At a glance

Intelligence
15
Speed
—
Latency
—
Input price
Not published
Output price
Not published
Context window
3tokens
Parameters
—

Summary

Comparison summary

Grok 3 Reasoning Beta scores 15 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Specifications

Technical specifications

Model nameGrok 3 Reasoning Beta
ProviderxAI
Release dateFebruary 19, 2025
Intelligence score15
Speed—
Latency (TTFT)—
Input priceNot published
Output priceNot published
Context window3 tokens
Parameters—
ReasoningYes
Input modalitiestext
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: grok-3-reasoning

FAQ · 14

Frequently asked questions

Grok 3 Reasoning Beta was released on February 19, 2025.

Grok 3 Reasoning Beta was created by xAI.

Grok 3 Reasoning Beta scores 15 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other reasoning models in a similar price tier (median: 14).

Yes, Grok 3 Reasoning Beta is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

Grok 3 Reasoning Beta supports text input.

Grok 3 Reasoning Beta supports text output.

No, Grok 3 Reasoning Beta does not support image input. It can only process text.

No, Grok 3 Reasoning Beta is not multimodal. It only supports text input.

Grok 3 Reasoning Beta has a context window of 1.0M tokens. This determines how much text and conversation history the model can process in a single request.

No, Grok 3 Reasoning Beta is proprietary. The model weights are not publicly available.

Grok 3 Reasoning Beta is a proprietary model and xAI has not disclosed the model size or parameter count.

Grok 3 Reasoning Beta achieves a score of 15 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Check the providers page for current API availability.

Visit the providers page to see availability.