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xAIReleased March 10, 2026

Grok 4.20 0309

xAI · Released March 10, 2026

Intelligence score

22

At a glance

Intelligence
22
Speed
—
Latency
—
Input price
$2.00per 1M tokens
Output price
$6.00per 1M tokens
Context window
4tokens
Parameters
—

Summary

Comparison summary

Grok 4.20 0309 (Non-reasoning) scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17). Grok 4.20 0309 (Non-reasoning) costs $2.00 per 1M input tokens (better than average, median: $1.88) and $6.00 per 1M output tokens (better than average, median: $7.75), based on the median across providers serving the model.

Specifications

Technical specifications

Model nameGrok 4.20 0309
ProviderxAI
Release dateMarch 10, 2026
Intelligence score22
Speed—
Latency (TTFT)—
Input price$2.00 / 1M tokens
Output price$6.00 / 1M tokens
Context window4 tokens
Parameters—
ReasoningNo
Input modalitiestext, image
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: grok-4-20-0309-non-reasoning

Pricing

Token prices

Price per 1M tokens

Grok 4.20 0309, as listed in the catalog record

Input $2.00 and output $6.00 per 1M tokens. Missing prices are hatched and marked "Not published".
  1. Input$2.00
  2. Output$6.00

Model Intelligence legacy profile: grok-4-20-0309-non-reasoning

FAQ · 16

Frequently asked questions

Grok 4.20 0309 (Non-reasoning) was released on March 10, 2026.

Grok 4.20 0309 (Non-reasoning) was created by xAI.

Grok 4.20 0309 (Non-reasoning) scores 22 (estimated) on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 17).

Grok 4.20 0309 (Non-reasoning) costs $2.00 per 1M input tokens (better than average, median: $1.88) and $6.00 per 1M output tokens (better than average, median: $7.75), based on the median across providers serving the model.

Grok 4.20 0309 (Non-reasoning) costs $2.00 per 1M input tokens and $6.00 per 1M output tokens (based on the median across providers serving the model). For a blended rate (7:2:1 cache hit/input/output ratio), this is $1.14 per 1M tokens. Pricing may vary by provider.

No, Grok 4.20 0309 (Non-reasoning) is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.

Grok 4.20 0309 (Non-reasoning) supports text and image input.

Grok 4.20 0309 (Non-reasoning) supports text output.

Yes, Grok 4.20 0309 (Non-reasoning) supports image input and can analyze, describe, and answer questions about images.

Yes, Grok 4.20 0309 (Non-reasoning) is multimodal. It can process text and image input and generate text output.

Grok 4.20 0309 (Non-reasoning) has a context window of 2.0M tokens. This determines how much text and conversation history the model can process in a single request.

No, Grok 4.20 0309 (Non-reasoning) is proprietary. The model weights are not publicly available.

Grok 4.20 0309 (Non-reasoning) is a proprietary model and xAI has not disclosed the model size or parameter count.

Grok 4.20 0309 (Non-reasoning) achieves a score of 22 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Yes, Grok 4.20 0309 (Non-reasoning) is available via API through 1 provider.

Grok 4.20 0309 (Non-reasoning) is available through 1 API provider.