xAI

Grok-3 mini

Benchmarks, price, context and versions

Direct answer: Grok-3 mini is a model from xAI. 76.3% on GPQA Diamond, per Epoch AI.

✓ Good for

  • Not enough data in the open sources this section uses to build this block.

✕ Not the best for

  • technical reasoning on science topics (#100 of 198 on GPQA Diamond)

This block follows a rule of this section, using source data: if the model is in the top 25% of the metric, the item goes under "Good for"; if it is in the bottom half, it goes under "Not the best for". The middle band appears in neither. Price and context use OpenRouter; scores use Epoch AI or OpenRouter Benchmarks, in the latest version we checked.

Benchmarks

GPQA Diamond

?what it is
76.3%

highest score on this metric 96.4%

100º / 198 · Epoch AI, latest version we checked

OTIS Mock AIME

?
77.8%

highest score on this metric 100%

93º / 186 · Epoch AI, latest version we checked

Key specs

Lab
xAI
Origin
the US
Family
Grok mini provisional data
Weights?
closed
License
no data
Input US$/1M?
no data
Output US$/1M
no data
Context?
no data
Parameters
no data
Input
no data
OpenRouter usage?
no data
Downloads (30 days)?
no data
Use cases provisional data
Text
Dates in sources
  • 2025, published, per Epoch AI

Version history

  • no data

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch.

FAQ

What is Grok-3 mini?

Grok-3 mini is a model from xAI, with closed weights, used for text.

How much does Grok-3 mini cost?

No data in open sources.

What is the context window of Grok-3 mini?

No data in open sources.

Is Grok-3 mini open source?

No. It is available through API only.

What is Grok-3 mini's GPQA Diamond score?

76.3% on GPQA Diamond, per Epoch AI.

Is Grok-3 mini good for coding?

No data: there is no SWE-bench Verified measurement for it in open sources.

Who made Grok-3 mini?

It was made by xAI, a lab from the US.

provisional data Questions under review: Semrush had no API balance during collection. Answers use source data only.

Models from xAI

See lab

Sources

  • Epoch AI, CC BY 4.0, latest version we checked.

Dates come from the sources: OpenRouter listing or Hugging Face repo creation, which may differ from the official launch. Family and version were grouped by rule from the name.