Anthropic Claude Haiku 4.5
by Anthropic
Fastest, most cost-effective Claude model for high-volume tasks
Anthropic's speed-optimized model for high-volume, latency-sensitive workloads. Haiku 4.5 delivers instant responses at 80% lower cost than Sonnet.
Teams with high-volume, latency-sensitive workloads
Instant responses at lowest Claude pricing
At a Glance
- Category
- AI Models & APIs
- Pricing
- Usage-based, Pay-per-token
- Target Market
- High-volume production workloads, Real-time applications, Cost-sensitive teams, Chatbot and support automation
- Deployment
- Cloud-only, API-based
- Founded
- 2021
- Headquarters
- San Francisco, CA
- Customers
- 1 in 4 businesses on Ramp
- Integrations
- 100+
Key Features
- ✓Fastest Claude model
Sub-second response times
- ✓80% cost reduction vs Sonnet
$1/1M input, $5/1M output
- ✓200K context window
Handle full conversations and documents
- ✓Prompt caching
Further cost optimization on repeated context
- ✓Production-ready
High availability and reliability
Capabilities
Use Cases
- •Customer support chatbots
Real-time conversational AI
80% cost reduction vs Sonnet for routine queries - •Content classification
Tag, categorize, and moderate at scale
- •Simple code completion
Code suggestions and small snippets
- •Document triage
Fast classification and routing
- •FAQ automation
Instant answers to common questions
Ideal For
Best For
- ✓Real-time chat and support
- ✓High-throughput classification
- ✓Content moderation at scale
- ✓Simple code generation
- ✓FAQ and knowledge base queries
Integrations
Deployment
Market & Ratings
1 in 4 businesses on Ramp
Most cost-effective Claude model
Competitive Analysis
Strengths
- ✓Fastest Claude model
- ✓80% cheaper than Sonnet
- ✓Better quality than GPT-4.1 mini at same price
- ✓Production-proven reliability
Weaknesses
- ✗Lower capability than Sonnet/Opus
- ✗No vision capabilities
- ✗Smaller context window (200K vs 500K)
Pricing
Pay-as-you-go
$1/1M input tokens, $5/1M output tokens
Standard API access, prompt caching, batch processing (50% off)
Enterprise
Custom pricing
Custom rate limits, monthly invoices, dedicated support
80% cheaper than Sonnet. Batch processing saves 50%. Prompt caching: Write $1.25/MTok, Read $0.10/MTok.
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