Alibaba (Qwen) · Released Feb 24, 2026Qwen3.5 35B-A3B Base
Pre-trained Qwen3.5 base checkpoint for fine-tuning and research, without instruction tuning.
- Capability
- —No ECI score yet
- Input
- $0.54per 1M tokens
- Output
- $1.33per 1M tokens
- Context
- 262K66K max output
What it costs
- Input
- $0.54per million tokens
- Output
- $1.33per million tokens
- Blended (3:1)
- $0.739cheaper than 50% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $1.75 |
| Team assistant25M input + 5M output tokens | $20.18 |
| Production app250M input + 50M output tokens | $201.75 |
Median of 1 paid API provider on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Qwen3.5 35B-A3B Base yet.
The details
- Lab
- Alibaba (Qwen)
- Released
- Feb 24, 2026
- Context window
- 262,144 tokens
- Max output
- 65,536 tokens
- Inputs
- Text, Images, Video
- Output
- Text
- Reasoning
- No
- Tool calling
- No
- Structured output
- No
- Weights
- Open weights · Apache-2.0
- Availability
- 1 API providerlisted on models.dev
More from Alibaba (Qwen)
About Qwen3.5 35B-A3B Base
How much does Qwen3.5 35B-A3B Base cost?
Qwen3.5 35B-A3B Base costs $0.54 input / $1.33 output per million tokens (median across 1 API provider). At a 3:1 input-to-output mix that is $0.739 per million tokens, cheaper than 50% of the 445 priced models we track.
What is the context window of Qwen3.5 35B-A3B Base?
Qwen3.5 35B-A3B Base accepts up to 262,144 tokens per request and can write up to 65,536 tokens in one response.
How good is Qwen3.5 35B-A3B Base?
Epoch AI has not published a Capabilities Index score for Qwen3.5 35B-A3B Base yet.
Is Qwen3.5 35B-A3B Base open source?
Yes. Alibaba (Qwen) publishes the weights under the Apache-2.0 licence, so it can be downloaded and self-hosted.
What inputs does Qwen3.5 35B-A3B Base support?
Qwen3.5 35B-A3B Base accepts text, images and video and replies in text. It is not a dedicated reasoning model, does not support tool calling.
When was Qwen3.5 35B-A3B Base released?
Alibaba (Qwen) released Qwen3.5 35B-A3B Base on Feb 24, 2026.
What are the best alternatives to Qwen3.5 35B-A3B Base?
The closest current models from other labs on capability, price and release date are Mistral Large 3 (Mistral AI, $0.50 / $1.50), GPT-5.1 Codex mini (OpenAI, $0.25 / $2.00), DeepSeek OCR 2 (DeepSeek, $0.46 / $0.749) and Aion-3.0-Mini (Aion Labs, $0.70 / $1.40).