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Model · Artificial Analysis

SpaceXAI/Grok 4.20 0309 (Reasoning)

Benchmark data by Artificial Analysis.

Author / organizationSpaceXAI
AccessHosted API (no weights listed here)
Price per million tokens$2 in · $6 out
Intelligence Index25.2
Tasktext-generation
Created10 March 2026
Last updated at source—
hostedtext-generation
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Popularity, last 3 days

2,520 now. Counts as reported by the source, snapshotted daily by Silytics.

Reported results

DatasetMetricValue
Artificial AnalysisGPQA0.885
Artificial AnalysisHumanity's Last Exam0.324
Artificial AnalysisIntelligence Index25.2
Artificial Analysisifbench0.8293
Artificial Analysislcr0.6767
Artificial Analysistau20.9649
Artificial Analysisterminalbench hard0.4091

Reported by the model's authors in the model card. Not independently verified, and setups differ between authors, so scores from different models are not always comparable. Each value links to its source.

Price and speed history

USD per million tokens

01.534.5610-1510-1610-17Input · 10-15: 2Input · 10-16: 2Input · 10-17: 2Output · 10-15: 6Output · 10-16: 6Output · 10-17: 6
InputOutput

Output speed (tokens per second)

00.30.50.8110-1510-1610-17Speed · 10-15: 0Speed · 10-16: 0Speed · 10-17: 0

More from SpaceXAI

Silytics shows public metadata from Artificial Analysis and links to the original. Information may be incomplete or out of date. Last refreshed 17 October 2026. Licenses and terms of the original apply to the work itself. Not financial, legal or professional advice.