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Model comparison · Updated 17 Aug 2026

Claude Haiku 4.5 vs Grok Build 0.1

Claude Haiku 4.5 and Grok Build 0.1 cost the same on input, $1.00 per 1M tokens. 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 $900 a month for Claude Haiku 4.5 and $630 for Grok Build 0.1.

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ModelsAtlas. “Claude Haiku 4.5 vs Grok Build 0.1”. Retrieved 17 Aug 2026. https://modelsatlas.com/compare/anthropic/claude-haiku-4-5/vs/xai/grok-build-0-1

Model A

Claude Haiku 4.5

by Anthropic · weights not marked open · GRIDE3

Input / 1M
$1.00
asserted Vendor states
Source
docs.anthropic.com/en/docs/about-claude/pricing
Retrieved
17 Aug 2026
Output / 1M$5.00
Context200K
vs

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

Claude Haiku 4.5
Grok Build 0.1
Input / 1M tokens
$1.00
$1.00
Output / 1M tokens
$5.00
$2.00
Batch input / output
$0.50 / $2.50
Not listed
Context window
200,000
256,000
Input types
Not disclosed
Not disclosed
Weights
Not marked open
Not marked open
Tiers listed
batch, standard
standard
Prices checked
2026-08-17
2026-08-17

What it costs for real workloads

Monthly, standard tier, 30 days

Support chatbot10k chats/day · 1.5k in, 300 out
$900/mo
$630/mo
RAG over documents2k queries/day · 12k in, 500 out
$870/mo
$780/mo
Coding agent300 tasks/day · 60k in, 8k out
$900/mo
$684/mo

Claude Haiku 4.5   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. Claude Haiku 4.5 and Grok Build 0.1 share E3.

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

AFreeB<$0.10C$0.10–0.30D$0.30–1E$1–3F$3–10G$10–30H$30+1<32K232–128K3128–256K4256K–1M51M6>1MINPUT PRICE PER 1M TOKENS →CONTEXT WINDOW ↑ · position within a square follows the real valueo3 Mini High · E3o4 Mini · E3o4 Mini High · E3Nano Banana Pro (Gemini 3 Pro Image) · E3o3 · E3Claude Haiku 4.5Claude Haiku 4.5Grok Build 0.1Grok Build 0.1
Claude Haiku 4.5Grok Build 0.1Nearest neighboursOpen weights
View the map as a table (1 squares)
SquarePrice bandContext bandModels
GRIDE3$1–3128–256KClaude Haiku 4.5, Grok Build 0.1, o3 Mini High, o4 Mini, o4 Mini High, Nano Banana Pro (Gemini 3 Pro Image), o3

Capabilities side by side

Only what our records list

Claude Haiku 4.5
Grok Build 0.1
Vision input
Not disclosed
Not disclosed
Audio input
Not disclosed
Not disclosed
Open weights
Not marked open
Not marked open
Batch tier
Supported
Not listed
Free tier
Not listed
Not listed
Thinking tier
Not listed
Not listed

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

Which should you choose?

Editorial

Choose Claude Haiku 4.5 if…

  • work can wait: it lists a batch tier and the other does not

Choose Grok Build 0.1 if…

  • output dominates your bill: $2.00 per 1M output against $5.00
  • 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 Claude Haiku 4.5 better than Grok Build 0.1?
We do not benchmark quality, so we cannot say. On the recorded numbers: Claude Haiku 4.5 and Grok Build 0.1 cost the same on input, $1.00 per 1M tokens. 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 $900 a month for Claude Haiku 4.5 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, Claude Haiku 4.5 or Grok Build 0.1?
They cost the same on input, $1.00 per 1M tokens. Output is $5.00 for Claude Haiku 4.5 and $2.00 for Grok Build 0.1.
How much does each cost per 1M tokens?
Claude Haiku 4.5: $1.00 input and $5.00 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. Claude Haiku 4.5 has 200,000 tokens.
Do both offer batch pricing?
Claude Haiku 4.5 lists a batch tier, at 50% of its standard price. Grok Build 0.1 lists no batch tier.
Can both read images or audio?
Input types recorded for Claude Haiku 4.5: 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?
Claude Haiku 4.5: 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 $900 a month for Claude Haiku 4.5 and $630 for Grok Build 0.1. This is our calculation from the listed prices, not a quote.

About the two models

Claude Haiku 4.5

By Anthropic. $1.00 input and $5.00 output per 1M tokens, 200K context, atlas square E3. Tiers listed: batch, standard.

Full specs & pricing →

Grok Build 0.1

By xAI. $1.00 input and $2.00 output per 1M tokens, 256K context, atlas square E3. Tiers listed: standard.

Full specs & pricing →

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