Qwen / Text, vision & video

Qwen3.5-27B

Qwen3.5-27B (qwen/qwen3.5-27b) is a multimodal language model from Qwen on the OceanToken API at $0.195 per 1M input tokens and $1.56 per 1M output tokens, with a 258K-token context window and reasoning, tool calling, structured outputs, image input.

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance.

Create an account or sign in to OceanToken.

Context window

258K tokens

Input

text + image + video

Output

text

  • Multi-step reasoning
  • Tool-using agents
  • Structured outputs (JSON)
  • Image understanding

Model ID qwen/qwen3.5-27b

Base URL https://api.oceantoken.ai/v1

One account. Your next idea.

Input
$0.195 / 1M tokens
Output
$1.56 / 1M tokens

Official price as of October 18, 2026. The console always shows the current price.

Open OceanToken ↗Specs, request sample and alternatives in the docs ↗

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance.

Qwen3.5-27B costs $0.195 per 1M input tokens and $1.56 per 1M output tokens. These are official prices as of October 18, 2026, charged per use to your prepaid balance. The console always shows the current price.

Qwen3.5-27B has a context window of 258K tokens (258,048 tokens).

Qwen3.5-27B supports tool calling, structured outputs, image input (vision) and reasoning. It takes text, image and video input and returns text.

Send requests to https://api.oceantoken.ai/v1/chat/completions with the model ID qwen/qwen3.5-27b and your OceanToken API key. The API is OpenAI-compatible, so an OpenAI SDK needs only the base URL https://api.oceantoken.ai/v1 and your key. The Responses API and the Anthropic Messages API (/v1/messages) work too. The same OceanToken API key works for every model your account can use. Full reference: docs.oceantoken.ai.

OceanToken is prepaid. Open Credits in the console, choose an amount and pay by card on Stripe's hosted checkout page (Link works too; Alipay and WeChat Pay are not available). Each top-up is between $10 and $100,000, and your balance updates a few seconds after payment. Have a trial code? Redeem it on the same page.

Purchased credits are valid for 12 months from the date of purchase. Credits from trial codes, promotions or gifts may have a shorter validity. All purchases are final and non-refundable, except where the law requires a refund. Section 6 of the Terms of Service has the details.

Not if the request never ran: a request refused for an insufficient balance or by a safety check, or one whose provider fails before returning any output, is not charged. A video job that fails releases the amount it held. If a request breaks off after the model has started producing output, for example a stream cut off part-way, you pay for the tokens that were processed and generated for it.

There are two ways to buy. Pay-as-you-go is self-serve: sign up, add prepaid credits and use every model in the catalog at its official price. Enterprise customers get agreement pricing based on expected usage: email support@oceantoken.ai.