Anthropic

Large language model

Claude Opus 4.5

StrongProprietaryReasoningProprietary
Try in Playground →API Docs →
Input Price
$5.00
/M tokens
Output Price
$25.00
/M tokens
Arena Rank
#34
Overall
Context
200K
tokens

Verdict

One9Founders Verdict

Claude Opus 4.5 from Anthropic. Proprietary API model. 200K context. $5.0/$25.0 per 1M tokens. Arena text #34.

Pricing Details

Input
$5.00
per 1M tokens
Output
$25.00
per 1M tokens
Cached Input
$0.50
per 1M tokens
Batch Input
$2.50
per 1M tokens

Capabilities

✓Function Calling
✓Structured Output
✓Vision
-Web Search
-Code Execution
-MCP
✗Audio Input
✗Video Input
✓Reasoning
✓Streaming
-Batch API
-Computer Use

Chatbot Arena Rankings

Overall
#34

Security & Compliance

✓SOC 2 Type II
✓GDPR
✓HIPAA
✓Enterprise SSO
✓Audit Logs

Training data policy: API data not used for training by default (opt-out / ZDR available)

DPDP Act (India): No India-resident inference by default. Use DPA + region controls.

Data residency: US, EU

India Availability

API available globally

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