Claude Opus 4.1
anthropic/claude-opus-4.1
byAnthropic200K contextReleased Aug 5, 2025ToolsVisionReasoning
Claude Opus 4.1 is an updated version of Anthropic’s flagship model, offering improved performance in coding, reasoning, and agentic tasks. It achieves 74.5% on SWE-bench Verified and shows notable gains...
- Input
- $16.3
- per 1M tokens
- Output
- $81.5
- per 1M tokens
- Cached input
- $1.63
- per 1M tokens
Lowest price across providers. You are billed from your Ditfa Platform credits per token used.
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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-4.1",
"messages": [
{
"role": "user",
"content": "Write a haiku about the ocean."
}
]
}'