Claude Opus 5.5
NewAvailable ServerlessAnthropic Claude Opus 5.5 for reasoning, coding, vision, and tool-using agents with a 1M context window and no long-context surcharge.
Providers
Different companies host the same model. DOS.AI routes your request to one of them based on the routing mode you pick — Balanced (price + speed), Nitro (fastest), or Exacto (highest tool-calling accuracy).
| Provider | Input /1M | Output /1M | Context |
|---|---|---|---|
Anthropic | $4.00 | $20.00 | 1M |
OpenRouter | $4.00 | $20.00 | 1M |
Pricing
Rates from the DOS.AI catalog for the billing units shown.
Observed reliability
Success rate across observed provider requests. This is historical sample data, not live health or an uptime guarantee.
Not enough observations
Last 7 days
There are not enough valid request observations to report a success rate.
Benchmarks
Dated third-party measurements with source links.
No verified benchmark snapshot is available for this model.
API Integration
Use the DOS API to integrate Claude Opus 5.5 into your applications. Compatible with standard OpenAI SDKs for easy drop-in migration.
curl https://api.dos.ai/v1/chat/completions \
-H "Authorization: Bearer $DOS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "claude-opus-5-5",
"messages": [
{
"role": "user",
"content": "Hello!"
}
]
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