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Claude Opus 5.5
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Claude Opus 5.5

claude-opus-5-5llms.txt
Anthropic
New
Claude Opus 5.5 is Anthropic’s latest flagship model. In Anthropic’s comprehensive alignment testing, Opus 5.5 is the strongest-performing model tested to date. It also includes the safety safeguards Anthropic has developed for its most capable models.

Pricing

PricingCache ReadWeb SearchCache WriteCache Write 5 MinutesCache Write 1 Hour
$4$20
$0.2/M tokens$0.01/request$5/M tokens$5/M tokens$8/M tokens

Input Modalities

  • Text
  • Vision
  • PDF

Output Modalities

  • Text

Context length

  • 1M tokens

Max output

  • 128K tokens

Capabilities

  • Thinking
  • Streaming
  • Tool calling
  • Web search
  • URL context
  • Code interpreter
  • Computer use
  • File search
  • Memory tool
  • Structured outputs
  • Structured decision
  • Citations
  • Prompt caching
  • Background mode
  • Server-side sessions

Providers

AWS claude-opus-5-5
Pricing$4$20
Cache Read$0.2/M tokens
Web Search$0.01/request
Cache Write$5/M tokens
Cache Write 5 Minutes$5/M tokens
Cache Write 1 Hour$8/M tokens
Context1M
Max output0
Latency4.9S
Throughput61.8TPS
Uptime
0.00% uptime 3 days ago
99.06% uptime 2 days ago
99.75% uptime yesterday
Azure claude-opus-5-5
Pricing$4$20
Cache Read$0.2/M tokens
Web Search$0.01/request
Cache Write$5/M tokens
Cache Write 5 Minutes$5/M tokens
Cache Write 1 Hour$8/M tokens
Context1M
Max output0
Latency3.3S
Throughput67.9TPS
Uptime
0.00% uptime 3 days ago
0.00% uptime 2 days ago
100.00% uptime yesterday

Performance for claude-opus-5-5

Uptime is the percentage of requests that succeeded over the past 72 hours. AIHubMix continuously monitors every provider and automatically retries with the next-best provider when one returns an error or responds too slowly; Latency is total round-trip time (lower is better); Throughput is how fast the model writes (tokens per second, higher is better).

Uptime
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Latency
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Throughput
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Try this model

Python
import os
from openai import OpenAI

client = OpenAI(
    api_key=os.environ["AIHUBMIX_API_KEY"],
    base_url="https://aihubmix.com/v1",
)

response = client.chat.completions.create(
    model="claude-opus-5-5",
    messages=[
      {
        "role": "user",
        "content": "Hello, how are you?"
      }
    ],
    max_tokens=1024,
    stream=False,
)

print(response.choices[0].message.content)

Frequently asked questions

What is Claude Opus 5.5?

Claude Opus 5.5 is Anthropic’s latest flagship model. In Anthropic’s comprehensive alignment testing, Opus 5.5 is the strongest-performing model tested to date. It also includes the safety safeguards Anthropic has developed for its most capable models.

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