Claude Opus 4.5

by Anthropic

Most capable Claude model with extended thinking

Key info

Input
Output
Features
Context window
200K
Max output
64K
Input price
$5.00 /1M
Output price
$25.00 /1M
  • EU residency available
  • US residency available
  • Zero data retention on PAYG
  • No training by default
  • GDPR DPA available

Benchmarks

Independent benchmark scores — composite indices for reasoning, coding, and math, plus individual eval scores where available.

Global rank#59 of 518 LLMs
TierStrong
Output speed66 tok/s
First token1.42s
Intelligence Index43.1
Coding Index42.9
Math Index62.7
MMLU-Pro
89%
GPQA Diamond
81%
Humanity's Last Exam
13%
LiveCodeBench
74%
SciCode
47%
AIME 2025
63%
IFBench
43%
Long-context reasoning
65%
Terminal-Bench Hard
41%
τ²-Bench Telecom
86%

Available routes

Claude Opus 4.5 runs on 4 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$5.00$25.00
AWS BedrockEUPAYGNo$5.00$25.00
AzureEUEnterpriseNo$5.00$25.00
Google CloudUSEnterpriseNo$5.00$25.00

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

Data handling per route

Each route hosting Claude Opus 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

Compare Claude Opus 4.5 with…

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

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