claude-opus-4-1-20250805

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Model type

Text

Trial status

Paid access

API routes

1 route

Catalog created

May 28, 2026

ReasoningLongDocumentCodingReasoningAgentic

Accepted aliases

claude-opus-4-1

Specifications

ProviderAnthropic

Model IDclaude-opus-4-1-20250805

Model TypeText

Trial AccessPaid access

Aliases1 accepted

Release Date2025-08-05

Endpoints1 route

anthropicPOST

/v1/messages

Capabilities

Text

ReasoningLongDocumentCodingReasoningAgentic

Pricing

Input

$15.789

per 1M tokens

Output

$78.947

per 1M tokens

Cache Read

$1.578

per 1M tokens

Cache Write

$30.000

per 1M tokens

Cost Estimate

1K tokens in + 1K out1K in + 1K out$0.0947

10K tokens in + 2K out10K in + 2K out$0.3157

100K tokens in + 10K out100K in + 10K out$2.3683

API Example

curl --request POST \
  --url https://api.aisa.one/v1/messages \
  -H 'Content-Type: application/json' \
  -H 'Authorization: Bearer $AISA_API_KEY' \
  -d '{
    "model": "claude-opus-4-1-20250805",
    "max_tokens": 1024,
    "messages": [
      {
        "role": "user",
        "content": "Hello, what can you help me with?"
      }
    ]
  }'

Base URL: https://api.aisa.one

Endpoint: /v1/messages

View API Docs

Anthropic Messages API: Uses the same Authorization: Bearer AIsa API key header. Response format uses content[0].text instead of choices[0].message.content.

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