Anthropic

Claude Haiku 4.5

Claude Haiku 4.5 is Anthropic's fastest and most cost-effective model, designed for high-throughput tasks that need intelligence without complexity. Despite its speed focus, Haiku 4.5 maintains impressive capabilities - it can use tools, process images, and follow nuanced instructions. In Uchiflow, Haiku 4.5 is perfect for workflows that run frequently or process large batches of data.

High VolumeQuick TasksFilteringClassificationCost Optimization
Quick Specs
Context Window200k
Max Output64k
Est. Cost/Request~$0.0035/req
Tool Use: Yes
Vision: Yes
Pricing
$1/M input, $5/M output tokens
Tips for Using Claude Haiku 4.5 in Uchiflow
  • Use Haiku 4.5 for workflows that run hourly or more frequently - the cost savings add up fast.
  • Excellent for classification and filtering tasks before sending data to more capable models.
  • Great for generating quick summaries or alerts that don't need deep analysis.
  • Consider chaining Haiku for filtering/prep work, then Sonnet or Opus for final analysis.
When to Choose Claude Haiku 4.5

Choose Haiku 4.5 for high-frequency, well-defined tasks where speed and cost matter most. Similar positioning to GPT-4o-mini but with broader tool use support. Upgrade to Sonnet 4.5 when you need deeper analysis or more nuanced outputs.

Example Workflow
Real-time Anomaly Alert

Monitors GA4 metrics every hour and sends immediate alerts when traffic or conversions deviate significantly from normal patterns.

  1. 1
    Fetch current hour GA4 metrics via API
  2. 2
    Compare against rolling 7-day hourly averages
  3. 3
    Haiku 4.5 evaluates if deviation exceeds threshold
  4. 4
    Classify anomaly type (spike, drop, unusual pattern)
  5. 5
    Generate brief alert message with context
  6. 6
    Send to Slack if anomaly detected

Frequently Asked Questions

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