Claude Opus 5.5
anthropic/claude-opus-5.5
byAnthropic1M contextReleased Sep 22, 2026ToolsVisionReasoning
Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...
- Input
- $4.35
- per 1M tokens
- Output
- $21.73
- per 1M tokens
- Cached input
- $0.217
- per 1M tokens
Lowest price across providers. You are billed from your Ditfa Platform credits per token used.
Providers
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Quickstart
Use any OpenAI SDK. Point it at the Ditfa Platform base URL and use an sk-dp- key.
curl https://gateway.ditfa.com/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer $DITFA_API_KEY" \
-d '{
"model": "anthropic/claude-opus-5.5",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'