Anthropic: Claude 4.5 Haiku API
About
Integrate multimodal vision capabilities using Anthropic: Claude 4.5 Haiku, 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 via the Helicone API with up to 8K output tokens.
Capabilities
Input Modalities
textimage
Output Modalities
text
Reasoning
No
Structured Output
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 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-4.5-haiku
Provider
HeliconeFamily
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