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Anthropic: Claude Opus 4.5

anthropic/claude-opus-4.5

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Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...

specs & pricing
Type
text
Provider
anthropic
Model ID
anthropic/claude-opus-4.5
Capabilities
vision, tools, reasoning
Context window
200K tokens
Input price
$5.50 / 1M tokens
Output price
$27.50 / 1M tokens

Cloud price is billed from prepaid credits when a request fails over to the cloud. Open-weight models run free on GPUs you own — the gateway routes to your nodes first.

What it costs to run

cloud · 1M in + 1M out

$33.00

$5.50 for a million input tokens plus $27.50 for a million output tokens, billed from credits only when a request fails over to the cloud.

your hardware

cloud only

Anthropic: Claude Opus 4.5 is a hosted model, so it is always served from the cloud. Route easy traffic to an open model on your own hardware and keep this one for the requests that need it.

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Call Anthropic: Claude Opus 4.5 through one OpenAI-compatible endpoint.

Mix it with open models on your own hardware — the gateway routes each request to the cheapest place that can serve it.

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no credit card · 2 nodes free · openai-compatible

Frequently asked questions

What is the context window of Anthropic: Claude Opus 4.5?
Anthropic: Claude Opus 4.5 accepts up to 200,000 tokens (200K) of context per request.
How much does Anthropic: Claude Opus 4.5 cost per million tokens?
Through Wide Area Intelligence, Anthropic: Claude Opus 4.5 costs $5.50 per 1M input tokens and $27.50 per 1M output tokens when served from the cloud, billed from prepaid credits. A workload of 1M input plus 1M output tokens costs $33.00.

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