ant:reasoningThinking-capable models only, with a quality floor of 70.
ant:reasoning hard-requires models that support extended thinking, then weights quality heavily. Non-reasoning models are excluded no matter how well they score, so multi-step problems get a model that can actually deliberate.
Live routing over the last 30 days
Requests
275
Success rate
0%
Avg latency
2ms
20 models across 11 providers currently qualify. Per-request limits (context size, cost caps, your model allowlist) narrow this further at routing time.
o3
Claude Sonnet 5
o3
GPT-5
Claude Sonnet 4
DeepSeek V4 Pro
Qwen 3 235B
Command A (03-2025)
DeepSeek R1 671B (Venice)
Sonar Deep Research
MiniMax M2.7
Sonar Reasoning Pro
DeepSeek R1
Kimi K2.6
MiniMax M2.5
Sonar Reasoning
Qwen: Qwen3 235B A22B Thinking 2507
DeepSeek: R1 0528
Qwen: Qwen3 VL 30B A3B Thinking
Qwen 3 32B
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="ant:reasoning",
messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)Every virtual pool accepts the same request shape — swap the model id to change the routing policy.
Browse all virtual models →