How much does Claude Opus 4.1 20250805 cost?

On the Respan gateway, Claude Opus 4.1 20250805 costs $15.00 per 1M input tokens and $75.00 per 1M output tokens on Bedrock, after gateway discounts.

Which providers serve Claude Opus 4.1 20250805 on Respan?

Claude Opus 4.1 20250805 is served by Bedrock. Bedrock requires your own provider API key (BYOK).

What is Claude Opus 4.1 20250805's context window?

Claude Opus 4.1 20250805 accepts up to 200K tokens of context.

How do I use Claude Opus 4.1 20250805 with the Respan gateway?

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "claude-opus-4-1-20250805". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Claude Opus 4.1 20250805

Q: What is Claude Opus 4.1 20250805?

Claude Opus 4.1 20250805 is a model from Anthropic, released on Aug 5, 2025. 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 in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.

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 in multi-file code refactoring, debugging precision, and detail-oriented reasoning. The model supports extended thinking up to 64K tokens and is optimized for tasks involving research, data analysis, and tool-assisted reasoning.

Input / output price: $15.00 / $75.00 per 1M
Context: 200K tokens
Released: Aug 5, 2025

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Agent setup

Paste into Claude Code, Cursor, or Codex

Help me set up the Respan gateway: fetch and follow https://www.respan.ai/docs/agent-setup.md. Use model "claude-opus-4-1-20250805".

from openai import OpenAI

client = OpenAI(

    base_url="https://api.respan.ai/api/",

    api_key="YOUR_RESPAN_API_KEY",

)

response = client.chat.completions.create(

    model="claude-opus-4-1-20250805",

    messages=[{"role": "user", "content": "Hello!"}],

)

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

import OpenAI from "openai";

const client = new OpenAI({

  baseURL: "https://api.respan.ai/api/",

  apiKey: "YOUR_RESPAN_API_KEY",

});

const response = await client.chat.completions.create({

  model: "claude-opus-4-1-20250805",

  messages: [{ role: "user", content: "Hello!" }],

});

console.log(response.choices[0].message.content);

curl https://api.respan.ai/api/chat/completions \

  -H "Authorization: Bearer YOUR_RESPAN_API_KEY" \

  -H "Content-Type: application/json" \

  -d '{

    "model": "claude-opus-4-1-20250805",

    "messages": [{"role": "user", "content": "Hello!"}]

}'

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Providers

One provider serves this model, priced per 1M tokens after gateway discounts. BYOK routes use your own key.

Provider	Context	Input	Output	Cache read	Capabilities
BedrockBYOK only`bedrock/us.anthropic.claude-opus-4-1-20250805-v1:0`	200K	$15.00/M	$75.00/M	$1.50/M	+2

Is a provider down? AWS Bedrock status

Pricing

USD per 1M tokens on Bedrock, after gateway discounts.

Input: $15.00 per 1M
Output: $75.00 per 1M
Cache read: $1.50 per 1M
Cache write: $18.75 per 1M

Cost by volume

Total cost from 0 to 1T tokens.

$15.00/MBedrock

Apps

Use Claude Opus 4.1 20250805 in the tools you already run. Each guide points the app at the Respan gateway.

Setup guides for more apps are in the integration docs.