All Anthropic models

Claude Haiku 4.5

Anthropic · released October 2025

Claude Haiku 4.5 is a Anthropic model with a 200K token context window — about 290 pages of text. It reads Text, Images, and Files and replies in Text. It can show its reasoning before it answers.

$1.15

input / 1M tokens

$5.75

output / 1M tokens

200K

context — about 290 pages

1¢

a client proposal

Pricing

Input
$1.15 per million tokens
Output
$5.75 per million tokens
Cached input
$0.115 per million tokens
Cache writes
$1.44 per million tokens
Web search
1.1¢ per search

Billed from your Alyph wallet. Prices can change when the provider changes theirs — last checked August 9, 2026.

The numbers

Provider
Anthropic
Released
October 2025 (2025-10-15)
Context window
200K tokens — about 290 pages
Max output
64K tokens per reply
Input
Text, Images, and Files
Output
Text
Reasoning
Shows its thinking before answering

Cost vs Token Amount

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80% Input20% Output
free$1.03$2.070 tokens250k500k750k1000k
Claude Haiku 4.5

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What a task costs

2K tokens in · 500 tokens out.

Claude Haiku 4.5

Anthropic

0.52¢

for this task

44% input · 56% output

Full pricing →

Your $5 welcome credit covers about 966 of these.

Compare Claude Haiku 4.5

Closest in price on a typical task:

Claude Haiku 4.5 vs o3 Mini →Claude Haiku 4.5 vs o3 Mini High →Claude Haiku 4.5 vs o4 Mini →Claude Haiku 4.5 vs o4 Mini High →Any other combination →

Questions, answered

How much does Claude Haiku 4.5 cost on Alyph?

Claude Haiku 4.5 costs $1.15 per million input tokens and $5.75 per million output tokens on Alyph. A typical task — 5K tokens in, 800 out — works out to about 1¢. Billed from your Alyph wallet, with hard spending limits. Prices can change when the provider changes theirs; this page was last checked on August 9, 2026.

What is Claude Haiku 4.5's context window?

200K tokens — about 290 pages. Replies can be up to 64K tokens long.

Can Claude Haiku 4.5 read images and files?

Claude Haiku 4.5 reads Text, Images, and Files. Drop a file onto the canvas and it becomes part of the context — the only limit is the context window.

Does Claude Haiku 4.5 show its reasoning?

Yes. Claude Haiku 4.5 can expose its thinking before the final answer, so you can watch how it got there.

Test Claude Haiku 4.5 against o3 Mini

One prompt, both models at the same time, the better answer wins. Free to start, with $5 of credit.

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