Anthropic

Anthropic Claude Sonnet 5.5

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

Try in consoleGet an API key
Context window
1Mtokens
Max output
128Ktokens
Input
$2.00/ 1M
Output
$10.00/ 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-sonnet-5.5",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(completion.choices[0].message.content)

Cost

Example requestTokensCost
Short prompt1K in$0.002
Typical chat turn1K in · 500 out$0.007
Document analysis10K in · 2K out$0.04
Long context100K in · 10K out$0.30
Estimated cost per request$0.007

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 Sonnet 5.5?

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

How much does Anthropic Claude Sonnet 5.5 cost?

Anthropic Claude Sonnet 5.5 is priced at $2 per 1 million input tokens and $10 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 Sonnet 5.5 support streaming?

Yes, Anthropic Claude Sonnet 5.5 supports streaming responses via NeuronGate's API. Use the standard "stream": true parameter in your request.

What is the context window of Anthropic Claude Sonnet 5.5?

Anthropic Claude Sonnet 5.5 has a context window of 1.0M tokens (~750K words). Maximum output is 128K tokens.

Does Anthropic Claude Sonnet 5.5 support function calling (tools)?

Yes, Anthropic Claude Sonnet 5.5 supports function calling / tool use via NeuronGate's standard API.

How do I use Anthropic Claude Sonnet 5.5 with NeuronGate?

Create a NeuronGate account, top up your balance with crypto, generate an API key, and use the model id anthropic/claude-sonnet-5.5 in your requests. NeuronGate uses the OpenAI-compatible API format — set your base URL to https://neurongate.net/v1.

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