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Model detail

qwen3.5-35b-a3b

Provided by Alibaba
Pay-as-you-go

The Qwen3.5 Series 35B-A3B is a native vision-language model designed with a hybrid architecture that integrates linear attention mechanisms and a sparse mixture-of-experts model, achieving higher inference efficiency. Its overall performance is comparable to that of the Qwen3.5-27B.

Model specs

Model ID
qwen3.5-35b-a3b
Context length
262.144K
Max output
65.536K
I/O modalities
Released
2026-02

02

API endpoints

One MixRoute gateway, OpenAI-compatible

  • OpenAI-compatible /v1/chat/completions POST

03

Pricing

Flat rate, unit: /1M Tokens

Input

$0.2500 /1M Tokens

Completion

$2.0000 /1M Tokens

05

Selection summary

Quickly judge whether it fits your workload

What is this model good for?

The Qwen3.5 Series 35B-A3B is a native vision-language model designed

The Qwen3.5 Series 35B-A3B is a native vision-language model designed with a hybrid architecture that integrates linear attention mechanisms and a sparse mixture-of-experts model, achieving higher inference efficiency.

What should you check before using it?

262,144 context, 65,536 output tokens

Alibaba model that supports reasoning, tool calling and structured output. Released 2026-02-23.

Why use it through MixRoute?

qwen3.5-35b-a3b takes text and images on one route

Text and image inputs share the same route and the same key. MixRoute serves qwen3.5-35b-a3b on the OpenAI-compatible endpoint /v1/chat/completions; point your existing client at https://api.mixroute.ai/v1 with the model ID qwen3.5-35b-a3b and re-run your integration tests.

07

Capabilities & compatibility

Unconfirmed capabilities stay "Unknown," no guesses

Available:

Tool calling

qwen3.5-35b-a3b supports function and tool calls.

EX Send a tools definition; the response returns tool_calls to execute and feed results back.
Available:

Structured output

qwen3.5-35b-a3b can produce JSON-formatted output on demand.

EX response_format: { type: "json_schema" } forces valid JSON output.
Available:

Streaming

qwen3.5-35b-a3b supports streamed responses.

EX stream: true streams tokens incrementally, so chat UIs render as they arrive.
Available:

Vision input

qwen3.5-35b-a3b can process image inputs alongside text.

EX Pass a base64-encoded image in a image_url content part alongside text messages.
Available:

OpenAI SDK

Call qwen3.5-35b-a3b through MixRoute's OpenAI-compatible endpoint.

EX Change base_url to https://api.mixroute.ai/v1; everything else follows the OpenAI style.

08

Token cost estimator

Live estimate from this page's pricing, not an actual bill

This model has no cache-read price; caching is not counted

09

FAQ

qwen3.5-35b-a3b is billed per use and the record publishes no free-tier allowance. The current published rates are input $0.2500 per 1M tokens and output $2.0000 per 1M tokens. Trial credit or promotional quota is tied to your account rather than to the model, so check the console before planning around a free tier.

One endpoint, a testable decision

Test this model and alternate routes with the same request format

Start from a real workload, then let quality, total cost, and failure conditions decide whether to send production traffic.