Verified 2026-05-15 · sourced from xAI
Grok 4.3 Token Calculator, Pricing & 100K/1M Cost
Check xAI Grok 4.3 pricing, estimate 100K and 1M token cost, and size a real API budget before you send a single request. Standard pricing is $1.25 per million input tokens and $2.50 per million output tokens with a 1M token context window.
Quick answer: Grok 4.3 pricing per 1M tokens is $1.25 input and $2.50 output. Context window: 1,000,000 tokens · Cached input: $0.200 / 1M.
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Context window
1,000,000 tokens
Input price
$1.25 / 1M
Output price
$2.50 / 1M
Cached input
$0.200 / 1M
Usage scenarios
Compare standard and cached pricing (where available) across common workloads.
| Scenario | Tokens in | Tokens out | Total tokens | Standard cost | Cached cost |
|---|---|---|---|---|---|
Quick chat reply Single user question with a short assistant answer | 650 | 220 | 870 | $0.0014 | $0.0007 |
Coding assistant session Multi-turn pair programming exchange (≈6 turns) | 2,600 | 1,400 | 4,000 | $0.0067 | $0.0040 |
Knowledge base response Retrieval-augmented answer referencing multiple passages | 12,000 | 3,000 | 15,000 | $0.0225 | $0.0099 |
Near-max context run Large document processing approaching the 1M token limit | 880,000 | 120,000 | 1,000,000 | $1.40 | $0.476 |
Daily & monthly budgeting
Translate usage into predictable operating expenses across popular deployment sizes.
| Profile | Requests/day | Tokens/day | Daily cost | Monthly cost | Cached daily | Cached monthly |
|---|---|---|---|---|---|---|
| Team pilot | 25 | 75,000 | $0.125 | $3.75 | $0.0725 | $2.18 |
| Product launch | 100 | 500,000 | $0.813 | $24.38 | $0.445 | $13.35 |
| Enterprise scale | 500 | 3,000,000 | $5.00 | $150.00 | $2.90 | $87.00 |
Pricing notes
- xAI lists Grok 4.3 at 1M context with $1.25 input, $0.20 cached input, and $2.50 output per 1M tokens.
Frequently asked questions
How much does Grok 4.3 cost per 1,000 tokens?
At the published rates of $1.25 per million input tokens and $2.50 per million output tokens, a typical 1,000 token request (≈70% input, 30% output) costs about $0.0016.
Does Grok 4.3 offer cached input discounts?
Grok 4.3 drops input costs to $0.200 per million cached tokens. Using cached contexts, that same 1,000 token call totals $0.0009, a significant saving for chatbots and RAG systems.
What is the context window for Grok 4.3?
Grok 4.3 supports up to 1,000,000 tokens (1M), allowing large prompts and retrieval-augmented payloads in a single call.
How fresh is the Grok 4.3 pricing data?
Pricing is sourced from https://docs.x.ai/developers/pricing and was last verified on 2026-05-15. The calculator updates automatically when models.json is refreshed.