Qwen3.5 27B
Qwen vision-language model for visual reasoning, documents, and agent tasks.
- Capability
- —No ECI score yet
- Input
- $0.30per 1M tokens
- Output
- $2.40per 1M tokens
- Context
- 262K66K max output
What it costs
- Input
- $0.30per million tokens
- Output
- $2.40per million tokens
- Blended (3:1)
- $0.825pricier than 51% of priced models
Typical monthly bills
| Monthly usage | Estimated cost |
|---|---|
| Side project2M input + 0.5M output tokens | $1.80 |
| Team assistant25M input + 5M output tokens | $19.50 |
| Production app250M input + 50M output tokens | $195.00 |
Official Alibaba API price, as listed on models.dev.
Independent benchmarks
Epoch AI has not published a Capabilities Index score for Qwen3.5 27B yet.
The details
- Lab
- Alibaba (Qwen)
- Released
- Feb 23, 2026
- Context window
- 262,144 tokens
- Max output
- 65,536 tokens
- Inputs
- Text, Images, Audio, Video
- Output
- Text
- Reasoning
- Thinking budget
- Tool calling
- Yes
- Structured output
- Yes
- Weights
- Open weights
- API model ID
qwen3.5-27bon Alibaba- Availability
- 16 API providerslisted on models.dev
What Alibaba (Qwen) claims
Published by the lab at launch. Settings vary, so compare these only with care.
| Benchmark | Score | Setting | Source |
|---|---|---|---|
| SWE-Bench Verified | 72.4 resolved | — | Source |
More from Alibaba (Qwen)
About Qwen3.5 27B
How much does Qwen3.5 27B cost?
Qwen3.5 27B costs $0.30 input / $2.40 output per million tokens (official Alibaba API price). At a 3:1 input-to-output mix that is $0.825 per million tokens, more expensive than 51% of the 360 priced models we track.
What is the context window of Qwen3.5 27B?
Qwen3.5 27B accepts up to 262,144 tokens per request and can write up to 65,536 tokens in one response.
How good is Qwen3.5 27B?
Epoch AI has not published a Capabilities Index score for Qwen3.5 27B yet.
Is Qwen3.5 27B open source?
Yes. Alibaba (Qwen) publishes the weights, so it can be downloaded and self-hosted.
What inputs does Qwen3.5 27B support?
Qwen3.5 27B accepts text, images, audio and video and replies in text. It is a reasoning model, supports tool calling and can return structured JSON output.
When was Qwen3.5 27B released?
Alibaba (Qwen) released Qwen3.5 27B on Feb 23, 2026.
What are the best alternatives to Qwen3.5 27B?
The closest current models from other labs on capability, price and release date are Seed 2.0 Code (ByteDance Seed, $0.475 / $2.37), MiniMax-M2.5-highspeed (MiniMax, $0.60 / $2.40), DeepSeek OCR 2 (DeepSeek, $0.89 / $1.47) and Mistral Large 3 (Mistral AI, $0.50 / $1.50).