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Helicone

Anthropic: Claude 4.5 Haiku (20251001) API

Helicone
About

Integrate multimodal vision capabilities using Anthropic: Claude 4.5 Haiku (20251001), designed to process both text and images seamlessly. This model delivers cost-effective pricing at $1.00/1M input and $5.00/1M output tokens, native tool calling support. Access Anthropic: Claude 4.5 Haiku (20251001) via the Helicone API with up to 8K output tokens.

Capabilities

Input Modalities

textimage

Output Modalities

text
Reasoning
No
Structured Output
No
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Not Supported
Limits
Context Window
200K

Tokens

Input Limit
200K

Tokens

Max Output
8K

Tokens

Pricing

Standard (per 1M tokens)

Input
$1.00
Output
$5.00

Caching (per 1M tokens)

Read
$0.10
Write
$1.25
Frequently Asked Questions

Anthropic: Claude 4.5 Haiku (20251001) by Helicone costs $1.00 per 1M input tokens and $5.00 per 1M output tokens. Cached reads cost $0.10 per 1M tokens. Cache writes cost $1.25 per 1M tokens.

Model Details
ID
claude-haiku-4-5-20251001
Provider
Helicone
Family
claude-haiku
Release Date
Oct 1, 2025
Knowledge Cutoff
Oct 1, 2025
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
HELICONE_API_KEY
API Base URL
https://ai-gateway.helicone.ai/v1
Documentation