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Qwen 3.5 27B

Chat model by Qwen.

Qwen language model featuring a 262,144-token context window. Engineered for dialogue, instruction following, and versatile text generation.

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Models / Qwen 3.5 27BID: deepinfra/Qwen/Qwen3.5-27B

Context window

Maximum input context length.

262.1K

tokens

Maker

Qwen

Served On: DeepInfra

Specifications

Context window, ranked against other chat models

Proportional scale: 0 to 1.05M tokens. Not ranked, no published context window: qwen-plus-2025-09-11, voxtral-small-24b-2507, qwen3.6-plus-2026-04-02, gpt-oss-120b-1.

Context window

262.1K

tokens
Max output

—

Modality

chat

Vision
Function calling
System prompt

Pricing

Rates are read live

Pricing for Qwen/Qwen3.5-27B is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.

Availability

Not enough data yet

We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.

How Qwen 3.5 27B is billed

Billed at the provider's list price, with no per-token markup.

Exact list price
Tokens settle at the published rate of the model that served your call.
Cache discounts passed through
Provider prompt-caching discounts reach your balance with no added fee.
Cost on every response
Each response carries the x-nr-request-cost header, so you can reconcile spend per request.

More from Qwen

qwen-plus-2025-09-11qwen3.6-plus-2026-04-02qwen-plus-latestqwen3.6-27b

Start building with Qwen/Qwen3.5-27B

One API key, three steps. Choose your tool to begin.

  1. Get a key

    Create API key

  2. Set your API key

    export NROUTER_API_KEY="<YOUR_API_KEY>"

  3. Configure Claude Code

    Choose a tool, then copy its setup from the panel.

npm install -g @anthropic-ai/claude-code
Claude Code · deepinfra/Qwen/Qwen3.5-27B
# Point Claude Code to nRouter gateway
export ANTHROPIC_BASE_URL="https://api.nrouter.ai"
export ANTHROPIC_API_KEY="$NROUTER_API_KEY"

# Launch with deepinfra/Qwen/Qwen3.5-27B
claude --model deepinfra/Qwen/Qwen3.5-27B

FAQs

What is Qwen 3.5 27B?

Qwen language model featuring a 262,144-token context window. Engineered for dialogue, instruction following, and versatile text generation.

How much does Qwen 3.5 27B cost?

Qwen 3.5 27B is billed at the provider's list price on nRouter with no per-token markup — tokens settle at the exact upstream rate. Input and output rates are read live, so see the pricing section above for the current figures.

What is the context length of Qwen 3.5 27B?

Qwen 3.5 27B supports a 262,144-token context window.

Does Qwen 3.5 27B support tool calling and structured outputs?

Yes. Qwen 3.5 27B supports tool calling (function calling), so it can invoke external tools and APIs during a conversation.

What inputs and outputs does Qwen 3.5 27B support?

Qwen 3.5 27B takes text and images as input and returns text as output.

How do I use Qwen 3.5 27B via nRouter?

Use any OpenAI-compatible client: point it at https://api.nrouter.ai/v1 with your nRouter API key and set the model to "deepinfra/Qwen/Qwen3.5-27B". The quick-start panel above has a copy-paste curl command for this model.

When was Qwen 3.5 27B released?

Qwen 3.5 27B was released on October 7, 2026.

Where is the Qwen 3.5 27B documentation?

Start at nrouter.ai/docs. The quick-start guide (nrouter.ai/docs/getting-started/quick-start) covers API keys and your first request, and the API reference (nrouter.ai/docs/api-reference) lists every parameter.

What other text models does Qwen have?

Other Qwen text models on nRouter include Qwen Plus (nrouter.ai/models/qwen-plus-2025-09-11), Qwen 3.6 Plus (nrouter.ai/models/qwen3.6-plus-2026-04-02), Qwen Plus Latest (nrouter.ai/models/qwen-plus-latest), Qwen 3.6 27B (nrouter.ai/models/qwen3.6-27b).