Grok 4.20 0309 (Non-reasoning)

Grok 4.20 0309 (Non-reasoning)

xAI · Released Mar 10, 2026 Specialist
Intelligence #115 / 523
53.5 Our Score
Speed #93 / 236
123.2 tokens / sec
Input #438 / 523
$2.00 per 1M tokens
Output #427 / 523
$6.00 per 1M tokens
Context
Not reported

Analysis Summary

Grok 4.20 0309 (Non-reasoning) sits in the Specialist tier on our leaderboard, ranked #115 of 523 published models on overall intelligence. At $2.00 input and $6.00 output per 1M tokens, it is among the most expensive on the market.

Editorial notes

Grok 4.20 0309 (Non-reasoning) from xAI offers strong GPQA and HLE scores with competitive pricing, suited to content and structured tasks where full reasoning mode is not required.

Assessed April 24, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence5.7Technical4.4Value6Content5.5
Intelligence 5.7/10
Technical 4.4/10
Content 5.5/10
Value 6/10

Performance Indices

Source: Artificial Analysis

29.7 Intelligence Index
25.4 Coding Index

Benchmark Scores

Intelligence

GPQA Diamond 78.5% Graduate-level scientific reasoning
HLE 22.5% Humanity's Last Exam
SciCode 32.2% Scientific computing

Technical

TerminalBench Hard 22% Agentic terminal tasks
τ²-Bench 69.6% Conversational agent benchmark

Content

IFBench 47.8% Instruction following
LCR 18% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Grok 4.20 0309 (Non-reasoning) stack up?

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Model Information

ProviderxAI
Release Date March 10, 2026
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.00 $0.002000
Output $6.00 $0.006000

Leaderboard Categories