Claude Opus 5 Fast is a efficient model from Vercel with a 1M context window, supporting vision understanding, advanced reasoning, function calling. Priced at $0.013/1K input, $0.032/1K output.
Total Requests
3
P50 Latency
1951ms
P95 Latency
2653ms
Selection Rate
0.0%
of eligible requests
Intelligence Score
30/100
from openai import OpenAI
client = OpenAI(
base_url="https://api.antbase.ai/v1",
api_key="YOUR_ANT_API_KEY",
)
response = client.chat.completions.create(
model="vercel/anthropic/claude-opus-5-fast",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)