Anthropic

Anthropic Claude Sonnet 4.5 (batch)

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

Context window
1Mtokens
Max output
64Ktokens
Input
$1.50/ 1M
Output
$7.50/ 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-4.5:batch",
    messages=[{"role": "user", "content": "Hello!"}],
)
print(completion.choices[0].message.content)

Cost

Example requestTokensCost
Short prompt1K in$0.0015
Typical chat turn1K in · 500 out$0.00525
Document analysis10K in · 2K out$0.03
Long context100K in · 10K out$0.225
Estimated cost per request$0.00525

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 4.5 (batch)?

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...

How much does Anthropic Claude Sonnet 4.5 (batch) cost?

Anthropic Claude Sonnet 4.5 (batch) is priced at $1.5 per 1 million input tokens and $7.5 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 4.5 (batch) support streaming?

Yes, Anthropic Claude Sonnet 4.5 (batch) 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 4.5 (batch)?

Anthropic Claude Sonnet 4.5 (batch) has a context window of 1.0M tokens (~750K words). Maximum output is 64K tokens.

Does Anthropic Claude Sonnet 4.5 (batch) support function calling (tools)?

Yes, Anthropic Claude Sonnet 4.5 (batch) supports function calling / tool use via NeuronGate's standard API.

How do I use Anthropic Claude Sonnet 4.5 (batch) with NeuronGate?

Create a NeuronGate account, top up your balance with crypto, generate an API key, and use the model id anthropic/claude-sonnet-4.5:batch in your requests. NeuronGate uses the OpenAI-compatible API format — set your base URL to https://neurongate.net/v1.