Anthropic

Anthropic Claude Opus 5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

Try in consoleGet an API key
Context window
1Mtokens
Max output
128Ktokens
Input
$5.00/ 1M
Output
$25.00/ 1M

Quick start

from openai import OpenAI

client = OpenAI(
    base_url="https://neurongate.net/v1",
    api_key="sk-ng-your-api-key",
)

completion = client.chat.completions.create(
    model="anthropic/claude-opus-5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(completion.choices[0].message.content)

Cost

Example requestTokensCost
Short prompt1K in$0.005
Typical chat turn1K in · 500 out$0.0175
Document analysis10K in · 2K out$0.10
Long context100K in · 10K out$0.75
Estimated cost per request$0.0175

Prices in USD. Billed per token actually used, from a balance prepaid in USDT, USDC, ETH or BTC.

Frequently asked questions

What is Anthropic Claude Opus 5?

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...

How much does Anthropic Claude Opus 5 cost?

Anthropic Claude Opus 5 is priced at $5 per 1 million input tokens and $25 per 1 million output tokens when accessed via NeuronGate. You pay per token — no subscriptions required. Top up with crypto (USDT, USDC, ETH, BTC).

Does Anthropic Claude Opus 5 support streaming?

Yes, Anthropic Claude Opus 5 supports streaming responses via NeuronGate's API. Use the standard "stream": true parameter in your request.

What is the context window of Anthropic Claude Opus 5?

Anthropic Claude Opus 5 has a context window of 1.0M tokens (~750K words). Maximum output is 128K tokens.

Does Anthropic Claude Opus 5 support function calling (tools)?

Yes, Anthropic Claude Opus 5 supports function calling / tool use via NeuronGate's standard API.

How do I use Anthropic Claude Opus 5 with NeuronGate?

Create a NeuronGate account, top up your balance with crypto, generate an API key, and use the model id anthropic/claude-opus-5 in your requests. NeuronGate uses the OpenAI-compatible API format — set your base URL to https://neurongate.net/v1.

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