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Claude Opus 4.5

Claude Opus 4.5 adds an effort parameter for token-usage control and excels at difficult coding, agentic workflows with computer use and tool use, frontend coding, and real-world web app development, with improvements in general intelligence and vision over previous Opus iterations.

Tool UseReasoningVision (Image)File InputExplicit Caching
index.ts
import { streamText } from 'ai'
const result = streamText({
model: 'anthropic/claude-opus-4.5',
prompt: 'Why is the sky blue?'
})

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Provider
Context
Latency
Throughput
Input
Output
Cache
Web Search
Per Query
Capabilities
ZDR
No Training
Release Date
Anthropic
Legal:Terms
Privacy
200K
0.7s
49tps
$5.00/M$25.00/M
Read:$0.5/M
Write:
$6.25/M
$10.00/K
+ input costs
11/24/2024
Amazon Bedrock
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Privacy
200K
1.4s
48tps
$5.00/M$25.00/M
Read:$0.5/M
Write:
$6.25/M
11/24/2024
Google Vertex AI
Legal:Terms
Privacy
200K
0.7s
49tps
$5.00/M$25.00/M
Read:$0.5/M
Write:
$6.25/M
$10.00/K
+ input costs
11/24/2024