Claude Opus 5.5

By Anthropic, on GridPup at $4.83 per million input tokens and $24.15 per million output tokens, paid from your GridPup balance per request. No subscription.

Try it in the Playground Get an API key

Price

Made by: Anthropic
Input: $4.83 per million tokens
Output: $24.15 per million tokens
Context: 1M tokens
Can: Tools, Reasoning, Reads images

What it costs, roughly
A 1,000-word answer to a 200-word question	$0.033
1,000 such answers	$33.48
Summarising a 50-page document (25,000 words) in 500 words	$0.18

Use it from your code

GridPup's API speaks OpenAI's format: use any OpenAI SDK with the base URL https://api.gridpup.com/v1/ai and a GridPup API key with Also use AI models. The answer tells you what it cost. More in the API docs.

from openai import OpenAI

client = OpenAI(base_url="https://api.gridpup.com/v1/ai", api_key="gp_live_…")

r = client.chat.completions.create(
    model="anthropic/claude-opus-5.5",
    messages=[{"role": "user", "content": "Explain a KV cache in two sentences."}],
)
print(r.choices[0].message.content)
print("cost:", r.usage.cost_usd, "USD")

Questions

How much does Claude Opus 5.5 cost?: $4.83 per million input tokens and $24.15 per million output tokens, charged per request from your prepaid balance. You need a small balance to start ($1 for most models); there is no monthly fee.
Who runs it?: Anthropic made Claude Opus 5.5. GridPup serves it through Cloudflare's AI Gateway, so you use it with one GridPup balance instead of an account with Anthropic.
Does it work with the OpenAI SDK?: Yes: set base_url to https://api.gridpup.com/v1/ai and the model to anthropic/claude-opus-5.5.

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