Anthropic

Claude Haiku 5.5

Claude Haiku 5.5 is Anthropic's fast, low-cost model for high-volume work.

Get an API keyCompare models

Output price

$0.335

USD / 1M tokens

33% below list price

Add $5, get $5 more on your first top-up.

Same Claude Haiku 5.5. 33% less.

Price
USD / 1M tokens, next to Anthropic's list price.
TokensList pricePromptsForLess
Input$0.10$0.067
Output$0.50$0.335
Your monthly bill
Enter your monthly usage to see the difference.
At list price$2.00
With PromptsForLess$1.34

That's $0.66 saved every month.

USD, before tax and prompt caching.

Specs.

Model ID
claude-haiku-5-5
Made by
Anthropic
Context window
Varies
Max output
Varies
Endpoint
/v1/chat/completions
Billing
Per token, from one balance
Built for
  • Text and code. Drafting, summarising, extraction, chat and code, with the output streamed back as it is generated.

Edge gateways

Requests enter at the gateway nearest your app and go straight to the model, so routing adds very little to each call.

One key, every model

Switch models by changing a string. One prepaid balance covers all of them, billed per token.

Nothing stored

We keep token counts for billing, never your prompts or responses.

Call Claude Haiku 5.5 in a minute.

Point any OpenAI-compatible client at our base URL, keep your key in an environment variable, and use the model ID claude-haiku-5-5.

Copy
import os
from openai import OpenAI

client = OpenAI(
    base_url="https://api.promptsforless.com/v1",
    api_key=os.environ["PFL_API_KEY"],
)

response = client.chat.completions.create(
    model="claude-haiku-5-5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)
Claude Code guideCursor guideOpenAI SDK guide

More from Anthropic.

1M context

Claude Sonnet 5

$6.00 / 1M tokens output

40% below list

1M context

Claude Opus 5.5

$12.80 / 1M tokens output

36% below list

1M context

Claude Opus 4.8

$16.75 / 1M tokens output

33% below list

1M context

Claude Sonnet 5.5

$6.30 / 1M tokens output

37% below list

Similar price, other makers

Google

Gemma 4 31B IT

$0.336 / 1M tokens output

16% below list

OpenAI

GPT-6 Luna

$0.315 / 1M tokens output

37% below list

OpenAI

GPT 4.1 Nano

$0.292 / 1M tokens output

27% below list

Alibaba

Qwen3.8 Flash

$0.2867 / 1M tokens output

39% below list

Questions.

How much does Claude Haiku 5.5 cost?

$0.335 / 1M tokens output and $0.067 / 1M tokens input, 33% below Anthropic's list price. You pay per token from a prepaid balance, with no subscription or minimum. We match your first $5 top-up, so you start with $10 of credit.

Is it the real Claude Haiku 5.5?

Yes. Your requests run on Anthropic's Claude Haiku 5.5, not a distilled copy or a substitute. The discount comes from how we buy capacity, not from changing the model.

Which tools can use Claude Haiku 5.5?

Anything that speaks the OpenAI API: set the base URL to our endpoint and use the model ID claude-haiku-5-5. Claude Code and the Anthropic SDKs connect through our Anthropic-compatible endpoint. We have setup guides for Cursor, Codex, OpenCode, the OpenAI and Vercel AI SDKs, LangChain and more.

How fast is it?

Requests go through our edge gateways, so the network hop adds very little on top of Claude Haiku 5.5's own generation time. Responses stream back token by token.