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Grok 4.5

xAI model, released 8 Jul 2026.

$2.00
per 1M input tokens
$6.00
per 1M output tokens
$0.5
per 1M cached-read tokens
Calculate what your real prompts cost on Grok 4.5

Price history

Price stable since we started tracking (8 Jul 2026). History will chart here as soon as it moves.

Specifications

Lab
xAI
Released
8 Jul 2026
Context window
500k tokens
Max output
Input modalities
text, image, file
Output modalities
text
Knowledge cutoff
Open source
No

Frequently asked questions

How much does Grok 4.5 cost?

Grok 4.5 costs $2.00 per 1M input tokens and $6.00 per 1M output tokens (list price, updated every 6 hours).

What is Grok 4.5's context window?

Grok 4.5 supports a 500k-token context window.

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