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Anthropic: Claude Haiku 5.5

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anthropic/claude-haiku-5.5
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Claude Haiku 5.5 is Anthropic's fastest and most cost-effective model, successor to Claude Haiku 4.5, built for high-volume, latency-sensitive work such as classification, routing, extraction and sub-agent tasks. It supports a 1M-token context window, up to 128K output tokens and adaptive thinking. Prompts above 100K input tokens are billed at 5x the base rate.

Context Window
1M
Max Output Tokens
128K
Released
2026-10-07
Capabilities
VisionFunction CallingReasoningPrompt CachingPDF Input
Available Providers
Bedrock
Supported Protocols
openaianthropic

Providers

Bedrockprovider.type: "aws_bedrock"
Input Tokens
$0.1/M
Output Tokens
$0.5/M
Cache Read
$0.01/M
Cache Write (5 min)
$0.125/M
Cache Write (1 hour)
$0.2/M
Web Search
$0.015/R
Protocols
openai/v1/chat/completions/v1/responses
anthropic

Playground

Open in OfoxChat

Code Examples

import anthropic


client = anthropic.Anthropic(
    base_url="https://api.ofox.run/anthropic",
    api_key="YOUR_OFOX_API_KEY",
)


message = client.messages.create(
    model="anthropic/claude-haiku-5.5",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello!"}
    ],
)


print(message.content[0].text)

Uptime & Status

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Frequently Asked Questions

Anthropic: Claude Haiku 5.5 on Ofox.ai costs $0.1/M per million input tokens and $0.5/M per million output tokens. Pay-as-you-go, no monthly fees.