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qwen3.5-27b API pricing & access

qwen3.5-27b API pricing: Dynamic usage-based pricing. Compare supported endpoints, capabilities and access options on ModelsOk.

qwen3.5-27b API access

阿里巴巴通义 Qwen 3.5 稠密模型，参数量 27B。

Compare supported API endpoints and capabilities, then access qwen3.5-27b through the unified API gateway.

Category: text
Supported APIs: OpenAI Chat Completions API, Anthropic Messages API
API endpoints: POST /v1/chat/completions, POST /v1/messages

qwen3.5-27b API pricing

Billing model: Dynamic usage-based pricing

The final API price depends on the matched usage tier, request parameters and access group. Open the live pricing page for the current calculation.

How to call qwen3.5-27b

qwen3.5-27b is served through ModelsOk's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your ModelsOk API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen3.5-27b", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="qwen3.5-27b",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="qwen3.5-27b",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions

Do I need to change my code to use qwen3.5-27b here?

No. The gateway speaks the OpenAI and Anthropic wire formats. Change base_url to https://modelsok.com and the API key; requests, streaming and tool calls stay the same.

How is qwen3.5-27b billed?

Usage is billed per token at the base price shown above (Dynamic usage-based pricing), deducted from a prepaid balance. Group-specific rates and cached-token discounts are applied on the live pricing page.

Is qwen3.5-27b available right now?

The status page publishes real-traffic availability, first-token latency and throughput for every model over the last 90 days, refreshed every minute.

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