Claude Haiku 4.5

by Anthropic

Anthropic's fastest, lightweight model — ideal for high-throughput, latency-sensitive, cost-conscious workloads.

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Haiku 4.5 is the speed-tier model in the Claude 4 family. Vision, tool use, and structured outputs without paying frontier pricing. Particularly strong for classification, extraction, summarisation, and routing tasks. 200K context. Available across Anthropic direct, AWS Bedrock EU, Azure OpenAI, and Vertex AI through the Opper gateway.

Key info

Input
Output
Features
Context window
200K
Max output
64K
Input price
$1.00 /1M
Output price
$5.00 /1M
  • EU residency available
  • US residency available
  • Zero data retention on PAYG
  • No training by default
  • GDPR DPA available

Available routes

Claude Haiku 4.5 runs on 7 different routes through the Opper gateway. Compare residency, ZDR, and training posture at a glance — full data-handling detail per route below.

ProviderRegionZero data retentionTrainingInputOutput
AnthropicUSEnterpriseNo$1.00$5.00
AWS BedrockEUPAYGNo$1.10$5.50
AzureEUEnterpriseNo$1.00$5.00
Google CloudUSEnterpriseNo$1.00$5.00
Google CloudEUEnterpriseNo$1.10$5.50
Google CloudUSEnterpriseNo$1.00$5.00
Google CloudEUEnterpriseNo$1.10$5.50

Training posture across routes: No training on prompts by default.

Data handling per route

Each route hosting Claude Haiku 4.5 has its own privacy posture, residency, and GDPR terms. Postures are maintained by Opper with a last-verification timestamp.

Anthropic United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
Provider may share with subprocessors / partners
GDPR DPA
DPA available
Transfer mechanism
SCCs

AWS Bedrock Sweden🇸🇪

Zero data retention is on by default on Pay-as-you-go — no action required. No training on customer data. EU; DPA available.

Zero data retention
On by default on Pay-as-you-go.
Training
No training on customer data.
Logging
None
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Azure Sweden🇸🇪

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring (30-day retention)
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Google Cloud United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Google Cloud European Union🇪🇺

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

Google Cloud United States🇺🇸

Zero data retention is available via Opper Enterprise contract. No training on customer data. US; SCCs; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
SCCs

Google Cloud European Union🇪🇺

Zero data retention is available via Opper Enterprise contract. No training on customer data. EU; DPA available.

Zero data retention
Available via Opper Enterprise contract.
Training
No training on customer data.
Logging
Abuse monitoring
Third-party access
None disclosed
GDPR DPA
DPA available
Transfer mechanism
Not applicable — data stays in EU

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Side-by-side on privacy, EU hosting, pricing, and benchmarks.

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Claude Haiku 4.5 by Anthropic — pricing, benchmarks, ZDR, EU/US hosting | Opper AI