Model comparison · Updated 17 Aug 2026

o3 Mini High vs Grok Build 0.1

Grok Build 0.1 is about 1.1× cheaper on input ($1.00 against $1.10 per 1M tokens) and on output. Grok Build 0.1 has the larger context window (256K against 200K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $891 a month for o3 Mini High and $630 for Grok Build 0.1.

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ModelsAtlas. “o3 Mini High vs Grok Build 0.1”. Retrieved 17 Aug 2026. https://modelsatlas.com/compare/openai/o3-mini-high/vs/xai/grok-build-0-1

Model A

o3 Mini High

by OpenAI · weights not marked open · GRIDE3

Input / 1M
$1.10
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026

Output / 1M$4.40

Context200K

Model B

Grok Build 0.1

by xAI · weights not marked open · GRIDE3

Input / 1M
$1.00
observed We measured
Source
Our catalogue
Retrieved
17 Aug 2026

Output / 1M$2.00

Context256K

Key numbers

Standard tier · highlighted = better

o3 Mini High

Grok Build 0.1

Input / 1M tokens

$1.10

$1.00

Output / 1M tokens

$4.40

$2.00

Batch input / output

Not listed

Context window

200,000

256,000

Input types

Not disclosed

Weights

Not marked open

Tiers listed

standard

Prices checked

2026-08-17

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out

$891/mo

$630/mo

RAG over documents2k queries/day · 12k in, 500 out

$924/mo

$780/mo

Coding agent300 tasks/day · 60k in, 8k out

$911/mo

$684/mo

o3 Mini High Grok Build 0.1 · Derived from the standard-tier prices above, input and output tokens per request as stated, 30 days. Excludes caching discounts and batch. Try your own numbers.

On the atlas

Price band (A–H) × context band (1–6)

Same square. o3 Mini High and Grok Build 0.1 share E3.

Same square as o3 Mini High: Claude Haiku 4.5 ($1.00), o4 Mini ($1.10), o4 Mini High ($1.10). Open E3

o3 Mini HighGrok Build 0.1Nearest neighboursOpen weights

View the map as a table (1 squares)

Square	Price band	Context band	Models
GRIDE3	$1–3	128–256K	o3 Mini High, Grok Build 0.1, o4 Mini, o4 Mini High, Claude Haiku 4.5, Nano Banana Pro (Gemini 3 Pro Image), o3

Capabilities side by side

Only what our records list

o3 Mini High

Grok Build 0.1

Vision input

Not disclosed

Audio input

Not disclosed

Open weights

Not marked open

Batch tier

Not listed

Free tier

Not listed

Thinking tier

Not listed

Neither record lists input types, so we do not claim any.

Which should you choose?

Editorial

Choose o3 Mini High if…

Nothing in the recorded numbers favours o3 Mini High over Grok Build 0.1. Pick it for what our records do not cover — your own tests, or an account you already have with OpenAI.

Choose Grok Build 0.1 if…

you pay by the token: it costs $1.00 per 1M input against $1.10
output dominates your bill: $2.00 per 1M output against $4.40
your prompts are long: it takes 256,000 tokens against 200,000

Each reason is a fact from the tables above. Picking between them is our judgement, and we do not benchmark quality: price and context are what we can measure, so test both on your own prompts before you commit.

Questions

Is o3 Mini High better than Grok Build 0.1?

We do not benchmark quality, so we cannot say. On the recorded numbers: Grok Build 0.1 is about 1.1× cheaper on input ($1.00 against $1.10 per 1M tokens) and on output. Grok Build 0.1 has the larger context window (256K against 200K tokens). For a support chatbot at 10,000 chats a day, the standard-tier bill is about $891 a month for o3 Mini High and $630 for Grok Build 0.1. Which is better for you depends on your task; test both on your own prompts.

Which is cheaper, o3 Mini High or Grok Build 0.1?

Grok Build 0.1: $1.00 against $1.10 per 1M input tokens, and $2.00 against $4.40 per 1M output, on standard pricing.

How much does each cost per 1M tokens?

o3 Mini High: $1.10 input and $4.40 output. Grok Build 0.1: $1.00 input and $2.00 output. Standard tier, USD.

Which has the larger context window?

Grok Build 0.1, with 256,000 tokens. o3 Mini High has 200,000 tokens.

Do both offer batch pricing?

Neither lists a batch tier in our catalogue.

Can both read images or audio?

Input types recorded for o3 Mini High: none recorded. For Grok Build 0.1: none recorded. Where a record lists none we say so rather than guess; check each vendor's documentation before relying on a capability.

Is either model open-weight?

o3 Mini High: not marked open-weight in our records. Grok Build 0.1: not marked open-weight in our records.

What would each cost for a support chatbot?

At 10,000 chats a day, 1,500 input and 300 output tokens each, 30 days, standard tier: about $891 a month for o3 Mini High and $630 for Grok Build 0.1. This is our calculation from the listed prices, not a quote.