Grok 4.20 0309 (Non-reasoning)

xAI · Released Mar 10, 2026
DFO score #173 / 713
24.1 leaderboard score
Speed #53 / 340
193.0 tok/s
Input Price #595 / 713
$2.00 per 1M tokens
Output Price #580 / 713
$6.00 per 1M tokens
Context
– Not reported

Analysis Summary

Grok 4.20 0309 Non-reasoning is a recent xAI variant with listed input and output pricing. Its measured intelligence result is lower than the reasoning variant in this batch, and the supplied record does not include coding, agentic, instruction-following, context, or speed results. That makes its likely role less clear for tasks that depend on careful reasoning or reliable multi-step execution.

It may be worth testing for straightforward, high-volume text work if its actual quality and latency meet a team's requirements. The listed prices provide a basis for cost comparison, but do not establish value without throughput and output-quality evidence. Avoid using it as an autonomous agent or for sensitive client-facing work until it has passed task-specific evaluation.

Assessed September 23, 2026

Editorial notes

Grok 4.20 0309 Non-reasoning has listed API pricing and a recent release, but its measured capability is limited and the record lacks workflow-specific benchmarks.

The DFO score ranks models on the Artificial Analysis Intelligence Index and is refreshed as new models launch. The write-up and verdict are our own. Feedback?

DFO Verdict

Grok 4.20 0309 Non-reasoning has listed API pricing and a recent release, but its measured capability is limited and the record lacks workflow-specific benchmarks.

#173 of 713 overall Down 8 this week

Benchmarks

Intelligence Index 14.6 #172 of 439 · Artificial Analysis
Coding Index Not published yet Artificial Analysis
Agentic Index Not published yet Artificial Analysis
Creative Writing Not rated Arena rating
Instruction Following Not rated Arena rating

Artificial Analysis data refreshed Oct 18, 2026. Arena ratings from the Oct 13, 2026 text leaderboard, with style control.

Artificial Analysis has not published coding or agentic results for Grok 4.20 0309 (Non-reasoning) yet. Until it does, the model sits below tested models on the Coding and AI Agents lists.

How Grok 4.20 0309 (Non-reasoning) compares

Grok 4.20 0309 (Non-reasoning) ranks #172 of 439 AI models we track for overall intelligence. At $2.00 per million input tokens it is cheaper than 17% of comparable models.

Position in the field
DFO score: ahead of 76% of models #172
Speed: faster than 84% of models #53
Price: cheaper than 17% of models #595
worst in fieldmedianbest in field
Price vs frontier peers · $ per 1M tokens
Grok 4.20 0309 (Non-reasoning) $2.00 in $6.00 out
Anthropic: Claude Opus 5.5 $4.00 in $20.00 out
Google: Gemini 4 Argon $2.00 in $10.00 out
Anthropic: Claude Fable 5.1 $10.00 in $50.00 out

Dark bar = input · light bar = output, scaled to the priciest peer.

Context window vs peers · tokens

1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.

Pricing

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

What would Grok 4.20 0309 (Non-reasoning) cost your business?

Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.

A website chatbot handling around 100 customer conversations a day, a few short messages each.

3,000
One request is one message, email, draft or automation call.
1,200 tokens

$11.52/mo Grok 4.20 0309 (Non-reasoning) $0.0038 per request
$31.68/mo Anthropic: Claude Opus 5.5 $0.01 per request
$7.92/mo Google: Gemini 4 Argon (batch) · best value $0.0026 per request

Full calculator with 713 models → Price Calculator

DFO AI AUTOMATION

These numbers get smaller with the right architecture.

We route routine calls to cheap models and save Grok 4.20 0309 (Non-reasoning) for the hard ones. Most clients cut their estimate by 60-80%.

Talk to our team

Frequently asked questions about Grok 4.20 0309 (Non-reasoning)

How much does Grok 4.20 0309 (Non-reasoning) cost?

Grok 4.20 0309 (Non-reasoning) costs $2.00 per million input tokens and $6.00 per million output tokens.

Who created Grok 4.20 0309 (Non-reasoning)?

Grok 4.20 0309 (Non-reasoning) is developed by xAI and was released on March 10, 2026.

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