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Model · Anthropic · Text

Claude Haiku 4.5

Anthropic's fast, cheap tier. The right choice for high-throughput agentic work and tasks where latency matters more than depth.

Modality
Text
License
Proprietary (Proprietary)
Context window
200,000 tokens
Released
October 1, 2025
Last verified
May 10, 2026
Runs locally
No
Also handles
vision

Strengths

  • Lowest latency in the Claude line
  • Cheap enough for high-volume work
  • Vision capability included

Weaknesses

  • Closed weights
  • Reasoning is shallower than Sonnet/Opus

Try it

WhereTypeNotes
Anthropic API hosted-api API key required
AWS Bedrock hosted-api Enterprise / regional

Used in solutions

How-to

Ad creative A/B testing at scale
How-to

AI agents for inbound qualification
How-to

Audit-trail generation from system logs
How-to

Auto-generate documentation from PRs and code
How-to

Auto-tag and route inbound social DMs
How-to

Automated invoice and receipt processing
How-to

Brand-voice guardrails for marketing teams
How-to

Detect churn signal from support patterns
How-to

Competitor monitoring with automated alerts
How-to

Compliance evidence collection for SOC 2 / ISO 27001
How-to

Content performance attribution
How-to

Contract review and clause extraction
How-to

CRM data hygiene at scale
How-to

Customer health scoring from product and support signals
How-to

Customer testimonial mining from reviews and support
How-to

Data entry automation from scanned forms
How-to

Document classification at scale
How-to

Email-to-task automation
How-to

Expense report categorization and anomaly detection
How-to

Federated search across your tools
How-to

Generate FAQ content from existing docs
How-to

Hook generation for short-form video
How-to

Insurance policy portfolio review
How-to

Internal Q&A bot over company docs
How-to

Investor updates from BI data
How-to

Lease and vendor renewal tracking
How-to

Multilingual customer support routing
How-to

Newsletter automation from weekly content
How-to

Onboarding documentation generation for new hires
How-to

Outbound prospecting research at SDR scale
How-to

Personalised email at 1-to-1000 scale
How-to

Procurement RFP response comparison
How-to

Programmatic SEO at scale
How-to

Quote-to-cash automation
How-to

Reactivation campaigns for dormant accounts
How-to

Reply templates learning from past conversations
How-to

Resume screening with anti-bias guardrails
How-to

Sales-call coaching at scale
How-to

Sales follow-up sequences with CRM context
How-to

SEO content audit at scale
How-to

Slack channel summaries that catch what matters
How-to

Social listening and brand-mention triage
How-to

SOP extraction from interviews
How-to

Tax document classification and extraction
How-to

Triage inbound email at scale
How-to

Vendor risk assessment from questionnaires
How-to

Voice-of-customer reports from cross-channel feedback

Version history

  1. Claude 4.7 Opus Feb 2026
  2. Claude Haiku 4.5 Oct 2025 Current
  3. Claude 4.6 Sonnet Sep 2025

Official sources

Change log

  • — Initial entry.

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