Grok · Flagship · 500K context window

Grok 4.6 pricing for copywriting

$0.0130 per call at 500 input / 2,000 output tokens.

Per call

$0.0130

10K calls/mo

$130

Cache savings

75% off input

Batch savings

50% off all

Calculate your Grok 4.6 costs

Adjust token counts, volume, and discount toggles to model your copywriting spend. Prices verified daily against provider pricing pages.

Configure your usage

500
100100K
2,000
5050K
10,000
1001M

Estimated cost

Monthly cost
$130
10,000 calls/month
Cost per call$0.013
Daily cost$4
Input rate$2.00/MTok
Output rate$6.00/MTok
Analyze your real spend

Quick start

Call Grok 4.6 with the OpenAI Python SDK pointed at api.x.ai:

import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.x.ai/v1",
    api_key=os.environ["XAI_API_KEY"],
)
response = client.chat.completions.create(
    model="grok-4.6",
    max_tokens=2000,
    messages=[{"role": "user", "content": "Your prompt here"}]
)
# Cost: ~$0.0130 per call at standard rates
# Input:  $2.00/MTok
# Output: $6.00/MTok

What drives copywriting cost

Creative generation is output-dominated: a one-line brief produces paragraphs. Output rate is the number to compare, and the gap between tiers widens with length. Brand voice guidelines and examples are resent on every call and never change, which makes them the obvious candidate for caching.

For Grok 4.6 specifically, that means output tokens cost 3.0x more than input, at $6.00 vs $2.00 per MTok. At this use case’s 500/2,000 token split, output accounts for 92% of the $0.0130 per-call cost.

Complete Grok 4.6 pricing breakdown

Standard token rates

Direction$/MTokTokens per call
Input$2.00500
Output$6.002,000

Prompt caching: 75% off input tokens

Caching drops input cost from $2.00 to $0.50/MTok. For repeated system prompts, that saves $0.000750 per call.

Batch API: 50% off all tokens

Submit requests asynchronously and receive 50% off all token costs. This works best for offline pipelines where latency requirements are flexible.

Monthly cost projections

Monthly volumeCost per callStandard monthlyCached monthlyYou save with caching
10,000 calls$0.0130$130$122.5$7.5
50,000 calls$0.0130$650$612.5$37.5
100,000 calls$0.0130$1,300$1,225$75
500,000 calls$0.0130$6,500$6,125$375
1,000,000 calls$0.0130$13,000$12,250$750

Grok 4.6 quality benchmarks for copywriting

Grok 4.6 is a solid pick for copywriting

Scores 78/100 (rank #5 of 88). Good balance of quality and cost for copywriting.

Top-ranked: Gemini 3.8 Flash (83/100) at $0.007875/call

Performance across all task types

Grok 4.6 scores by task type. Copywriting highlighted.

Reasoning91Creative Writing *78Extraction72Summarization70Code Generation65
Task typeConfidence scoreRank out of 88
Reasoning91/100#5
Creative Writing(current page)78/100#5
Extraction72/100#21
Summarization70/100#11
Code Generation65/100#9

Confidence scores are a third-party benchmark snapshot from week 26 of 2026. This snapshot is 17 weeks old, so treat the scores as directional and validate against your own evals.

Alternative models for copywriting

10 models score 80+ on copywriting benchmarks, sorted by input rate. Cheapest: Gemini 3.6 Flash (39% less, 76/100 quality).

ModelProviderInput $/MTokOutput $/MTokQualityPer callvs Grok
Gemini 3.6 FlashGemini$0.75$3.7576/100$0.00787539% cheaper
Gemini 3.7 FlashGemini$0.75$3.7582/100$0.00787539% cheaper
Gemini 3.8 FlashGemini$0.75$3.7583/100$0.00787539% cheaper
Gemini 3.5 FlashGemini$1.50$9.0075/100$0.018844% more
Gemini 3.1 ProGemini$2.00$12.0077/100$0.025092% more
Grok 4.7Grok$2.00$6.0075/100$0.0130same cost
GPT 5.4GPT$2.50$15.0079/100$0.0313140% more
GPT 5.6 SolGPT$4.00$20.0076/100$0.0420223% more
Claude Opus 4.8Claude$5.00$25.0081/100$0.0525304% more
Claude Fable 5.1Claude$10.00$50.0078/100$0.1050708% more

About Grok 4.6

Provider

Grok

Tier

Flagship

Context

500K tokens

Released

Aug 2026

Other models from Grok

ModelTierInput $/MTokOutput $/MTokContext
Grok 4.5Flagship$2.00$6.00500K
Grok 4.3Mid-tier$1.25$2.501M
Grok Build 0.1Fast / Budget$1.00$2.00256K
Grok 4.20 Non-ReasoningMid-tier$1.25$2.501M
Grok 4.20 ReasoningMid-tier$1.25$2.501M
Grok 4.20 Multi-AgentMid-tier$1.25$2.501M
Grok 4.7Flagship$2.00$6.00500K

You can compare Grok 4.6 head-to-head against any other model on our model comparison pages, or track how pricing has changed over time on the pricing history tracker.

Frequently asked questions

How much does Grok 4.6 cost for copywriting per API call?

A typical copywriting call using Grok 4.6 costs about $0.0130 per call. This estimate uses 500 input tokens and 2,000 output tokens at standard rates. Standard rates are $2.00 per million input tokens and $6.00 per million output tokens.

Is Grok 4.6 the best model for copywriting?

Grok 4.6 scores 78 out of 100 on copywriting benchmarks overall. It ranks #5 across all 88 models in our cross-provider registry. The highest-ranked model for this task is Gemini 3.8 Flash from Gemini. That model scores 83/100 on this task type. Confidence scores are a third-party benchmark snapshot from week 26 of 2026. This snapshot is 17 weeks old, so treat the scores as directional and validate against your own evals.

What is the cheapest model for copywriting with good quality?

The most affordable model for copywriting above 80/100 quality is Gemini 3.6 Flash. It comes from Gemini at $0.75 per million input tokens. Output costs $3.75 per million tokens with a quality score of 76/100. Switching from Grok 4.6 to Gemini 3.6 Flash saves about 39% per API call.

How can I reduce my Grok 4.6 costs for copywriting?

Three strategies lower Grok 4.6 costs for this task type effectively. Prompt caching gives a 75% discount on input tokens when reusing system prompts. The batch API gives 50% off all tokens for asynchronous processing workloads. Prompt optimization reduces token counts through more concise instructions and context windows. Combining caching with batching brings your cost from $0.0130 to about $0.001625 per call.

How does Grok 4.6 pricing compare to other Grok models?

Grok has 7 other models alongside Grok 4.6 today: Grok 4.5 at $2.00/$6.00 per million tokens (flagship), Grok 4.3 at $1.25/$2.50 per million tokens (mid-tier), Grok Build 0.1 at $1.00/$2.00 per million tokens (fast / budget), Grok 4.20 Non-Reasoning at $1.25/$2.50 per million tokens (mid-tier), Grok 4.20 Reasoning at $1.25/$2.50 per million tokens (mid-tier), Grok 4.20 Multi-Agent at $1.25/$2.50 per million tokens (mid-tier), Grok 4.7 at $2.00/$6.00 per million tokens (flagship). The right choice depends on whether your copywriting workload prioritizes quality, cost, or speed.

What context window does Grok 4.6 support?

Grok 4.6 supports a context window of 500K tokens per API call. This sets the maximum combined length of your input prompt and generated response. For copywriting, typical calls use 500 input and 2,000 output tokens. That is well within this limit, leaving room for longer prompts or multi-turn conversations.

Track what you spend on AI

This calculator estimates costs based on published rates only. Connect your API usage to see where your money goes and which models drive your spend.