Claude Haiku 4.5

Pick up to 3 models · pricing, context and capabilities · simulate your product cost

Data updated on September 30, 2026· 217 models

AnthropicHaiku 4.5

Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models.

Reasoning estimated
Speed estimated
Input
Output
Context
200 K tokens
Max output
64 K
Input, $ per 1M tokens
$1.00
Output, $ per 1M tokens
$5.00
Cache read, $ per 1M
$0.100
Batch (input / output)
$0.500 / $2.50
Tool calling
Yes
Released
10/15/2025
Knowledge cutoff
2025-02-28
API id
anthropic/claude-haiku-4.5

Summary from the data

Claude Haiku 4.5 is a Anthropic model available by API since 10/15/2025. It costs $1.00 per million input tokens and $5.00 per million output tokens, accepts 200 K tokens of context and generates up to 64 K tokens per response. Input: text, image, PDF / file; output: text. It has a reasoning mode. It supports tool calling. With 10,000 requests a month of 1,500 input and 400 output tokens it would cost about $35.00 a month.

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What would your product cost?

Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.

Claude Haiku 4.5
$35.00/mo

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Frequently asked questions

How much does Claude Haiku 4.5 cost per million tokens?

Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens (USD, list price). Cache read: $0.100. Batch tier: $0.500 / $2.50.

What context window does Claude Haiku 4.5 have?

Claude Haiku 4.5 accepts 200 K tokens of context per request and generates up to 64 K tokens per response.

Does Claude Haiku 4.5 accept images, audio or files?

Input: text, image, PDF / file. Output: text.

Does Claude Haiku 4.5 have a reasoning mode and tool calling?

It has a reasoning mode. It supports tool calling.

When was Claude Haiku 4.5 released and what is its knowledge cutoff?

Claude Haiku 4.5 has been available by API since 10/15/2025. Knowledge cutoff: 2025-02-28.

What would an app built on Claude Haiku 4.5 cost?

With 10,000 requests a month of 1,500 input and 400 output tokens, Claude Haiku 4.5 would cost about $35.00 a month at list price, without cache or batch discounts.

What is the API id of Claude Haiku 4.5?

The id is anthropic/claude-haiku-4.5. It is the name passed in the model parameter of the API (or on OpenRouter).

Where do the prices come from and how often are they updated?

From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.

What does price per million tokens mean?

It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.

Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.