qwen3.5-35b-a3b
Alibaba (Qwen)/Open weights/1 provider
Qwen3.5-35B-A3B is an efficient Mixture-of-Experts model from Alibaba's Qwen3.5 series with 35B total parameters and only 3B activated per token. It features a 262K token context window (extensible to 1M with YaRN), thinking/reasoning mode, tool calling, and support for 201 languages. Delivers strong performance on reasoning, coding, and vision-language tasks at a fraction of the compute cost.MoreLess
Which id to call
qwen3.5-35b-a3bRequesty routes this id across every provider serving qwen3.5-35b-a3b, picking on price and health and failing over automatically. The id stays valid when a provider changes underneath it.
From /1M input
$0.11
DeepInfra Inc.
Context
262K
tokens
Endpoints
2
1 region
Price spread
1.3x
2 endpoints
Capabilities 5/8
2 endpoints / 1 region
Providers serving qwen3.5-35b-a3b
Provider prices, per 1M tokens. Pay as you go adds 5%, or 0% on your own keys.
| Rank | Privacy | ||||||
|---|---|---|---|---|---|---|---|
| 1 |  DeepInfra Inc. | Global | 262K | $0.11 | $0.80 | $0.04 | zdr |
| 2 | DeepInfra Inc. | Global | 262K | $0.14 | $1.00 | $0.05 | zdr |
A column is blank where no qualifying sample exists, and every row links to that provider's endpoint page.
model=
Which id to call
One base url, https://router.requesty.ai/v1, and one key for every id here.
qwen3.5-35b-a3bRequesty routes this id across every provider serving qwen3.5-35b-a3b, picking on price and health and failing over automatically. The id stays valid when a provider changes underneath it.
OpenAI compatible
Call it in three lines
Change the base url, use your Requesty key, set the model to any id on the left. Existing OpenAI SDK code needs no other edit.
123456789101112131415from openai import OpenAI client = OpenAI( api_key="YOUR_REQUESTY_API_KEY", base_url="https://router.requesty.ai/v1", ) response = client.chat.completions.create( model="qwen3.5-35b-a3b", messages=[ {"role": "user", "content": "Explain quantum computing in one paragraph."}, ], ) print(response.choices[0].message.content)
Artificial Analysis
Benchmark scores
Graduate-level physics, chemistry & biology questions designed to resist Googling.
Artificial Analysis Intelligence Index: a composite of multiple evaluations measuring overall model capability.
Scores from artificialanalysis.ai. They measure the model, not the provider, so they are the same on every endpoint above.
6
More from Alibaba (Qwen)
Reference
qwen3.5-35b-a3b questions
Which providers serve qwen3.5-35b-a3b?
qwen3.5-35b-a3b is available from 1 provider through Requesty: DeepInfra Inc.. All endpoints share one OpenAI-compatible API and one key, and Requesty fails over between them automatically.
How much does qwen3.5-35b-a3b cost?
Pricing starts at $0.11 per million input tokens and $0.80 per million output tokens on DeepInfra Inc., the cheapest endpoint. Prices vary by provider and region; the table above shows every endpoint. Those are the upstream provider rates: pay as you go adds 5% on top, or 0% if you bring your own provider keys.
Is qwen3.5-35b-a3b open weights?
Yes. qwen3.5-35b-a3b is an open-weights model from Alibaba (Qwen), which is why multiple inference providers can host it. Provider choice affects price, latency, and data-privacy terms, all compared above.
What is the context window of qwen3.5-35b-a3b?
qwen3.5-35b-a3b supports up to 262K tokens of context. Some providers expose a smaller window; check the per-endpoint context column above.
How do I use qwen3.5-35b-a3b with the OpenAI SDK?
Install the OpenAI SDK, set base_url to "https://router.requesty.ai/v1", set your API key to your Requesty key, and set the model to "qwen3.5-35b-a3b" or any endpoint id from the table above. The quickstart section shows Python, JavaScript and cURL snippets.
Should I call qwen3.5-35b-a3b by its managed id or a provider id?
Use the managed id, "qwen3.5-35b-a3b". Requesty picks which of the 1 provider serves each request based on price and health, and fails over when one degrades, so the id keeps working while the routing changes underneath it. Send a provider id like "deepinfra/Qwen/Qwen3.5-35B-A3B:flex" only when you need one specific deployment and want no failover.
Route qwen3.5-35b-a3b through one endpoint
One key for 1 provider on this model and 600+ others. No markup on provider prices, automatic failover, caching built in.