Qwen3.5-35B-A3B
A 35B MoE with 3B active across 256 experts, the open-weight backbone behind Qwen3.5-Flash with native multimodal capability.
- Input
- $0.25 /1M tokens
- Output
- $2.00 /1M tokens
Cheapest: $0.06 / $0.46 per 1M tokens via EmpirioLabs AI
Key Specifications
- Context window
- 262K tokens
- Max output
- 66K tokens
- Released
- Parameters
- 35B, 3B active
- Inputs
- Text, image, video
- Capabilities Show details
- Reasoning Thinks before it answers, always on or as a switchable mode. Function calling Connect to external tools, APIs, and systems. Structured output Return responses in structured formats like JSON.
Hosted API pricing
| Provider | Input /1M tokens | Output /1M tokens | Cached input /1M | Cost at 10M in + 2M out | |
|---|---|---|---|---|---|
|
|
$0.06 | $0.46 | $1.52 | View | |
|
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$0.25 | $2.00 | $6.50 | View | |
|
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$0.25 | $2.00 | $6.50 | View | |
|
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$0.40 | $0.40 | $0.20 | $4.80 | View |
Heads up: Base-tier, on-demand rates per 1M tokens; cached, batch and long-context tiers excluded. A provider may serve a shorter context or a quantized build than the creator's release. Verify before provisioning. More on how we price.
Estimated cost to self-host
Qwen3.5-35B-A3B needs about 22 GB of GPU memory at 4-bit with 32K context. The cheapest rental that fits is 2× RTX 4070 at about $144 a month.
That costs the same as roughly 266M tokens a month on Alibaba Cloud's API. Self-hosting is more expensive below that volume.
| Precision | Memory | Cheapest fit (32K context) | Cost /mo | Break-even vs API |
|---|---|---|---|---|
| 4-bitINT4 / FP4 |
22 GB
|
$144
|
266M tokens /mo
|
|
| 8-bitFP8 / INT8 |
38 GB
|
$173
|
319M tokens /mo
|
|
| 16-bitFP16 / BF16 |
73 GB
|
$346
|
638M tokens /mo
|
Estimates based on median on-demand rates for Nvidia GPUs. Memory is weights plus KV cache for one request, using FP8 KV cache where supported and FP16/BF16 otherwise. Break-even assumes a 5:1 input-to-output ratio. No guarantee of runtime support, usable performance, or that a matching quantized build exists. How we estimate costs.
Similarly priced models
The models nearest Qwen3.5-35B-A3B by blended rate, each at its own cheapest provider.
| Model | Blended /1M | Input /1M | Output /1M | Context | Cutoff | vs Qwen3.5-35B-A3B |
|---|---|---|---|---|---|---|
|
|
$0.0983 | $0.05 | $0.34 | 128K | Dec 2023 | −22% |
|
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$0.0983 | $0.05 | $0.34 | 33K | −22% | |
|
|
$0.10 | $0.10 | $0.10 | 256K | −21% | |
|
|
$0.1083 | $0.08 | $0.25 | 1M | −14% | |
|
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$0.1083 | $0.05 | $0.40 | 400K | May 2024 | −14% |
|
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$0.1267 | $0.06 | $0.46 | 262K | ||
|
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$0.1283 | $0.07 | $0.42 | 262K | +1% | |
|
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$0.1333 | $0.10 | $0.30 | 128K | Aug 2024 | +5% |
|
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$0.1333 | $0.10 | $0.30 | 256K | Jan 2025 | +5% |
|
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$0.1333 | $0.10 | $0.30 | 33K | +5% | |
|
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$0.15 | $0.10 | $0.40 | 1M | Jan 2025 | +18% |
Prices are USD per 1M tokens at each model's cheapest listed provider. Blended is the cost of 10M input plus 2M output tokens, spread over the 12M.
Frequently Asked Questions
What is Qwen3.5-35B-A3B good for?
Text, image and video tasks on a sparse model with 3B active of 35B parameters, the open backbone behind Qwen3.5-Flash. Apache 2.0 weights, on a single consumer GPU.
When is Qwen3.5-35B-A3B not a good fit?
Audio input, image output or built-in web search, which the hosted Qwen3.5-Flash adds. Alibaba's page notes the full context can run out of memory and recommends a smaller window if it does.
What is the cheapest way to run Qwen3.5-35B-A3B?
Hosted, unless you push serious volume. Alibaba Cloud charges $0.25 in / $2.00 out per 1M tokens. The cheapest rental that fits is 2x RTX 4070 at $144 a month, which costs the same as about 266M tokens a month on that API.
How does Qwen3.5-35B-A3B compare with Qwen3.6-35B-A3B?
Alibaba says Qwen3.6-35B-A3B keeps the Qwen3.5-35B-A3B layout and puts its gains into agentic coding, handling frontend work and repository-level reasoning more fluently, and adds an option to carry reasoning context across turns. Same 262K-token context and text, image and video input. Qwen3.5-35B-A3B lists at 34% less per 1M input tokens and 11% less per 1M output tokens than Qwen3.6-35B-A3B. It came out 2 months earlier.
Can I self-host Qwen3.5-35B-A3B?
Yes. The weights are Apache 2.0 licensed. At 4-bit it needs about 22 GB of GPU memory, which starts at roughly $144 a month on the cheapest rental that fits.
More from Alibaba Cloud
| Model | Context | Input /1M | Output /1M |
|---|---|---|---|
|
|
262K | $0.07 | $0.42 |
|
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33K | $0.10 | $0.30 |
|
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1M | $0.10 | $0.40 |
|
|
33K | $0.05 | $0.34 |
|
|
262K | $0.09 | $0.58 |
|
|
262K | $0.06 | $0.25 |
|
|
262K | $0.09 | $0.69 |
|
|
1M | $0.15 | $0.47 |