Author's Description
Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. It uses a unified vision-language design with early fusion of multimodal tokens, allowing the model to process and reason across text and images within the same context.
Key Specifications
Supported Parameters
This model supports the following parameters:
Features
This model supports the following features:
Performance Summary
Qwen3.5-9B, a multimodal foundation model from qwen, demonstrates a strong overall performance profile, particularly in reliability, achieving an 81% success rate across benchmarks. While it tends to have longer response times, ranking in the 11th percentile for speed, it offers competitive pricing, placing in the 54th percentile. The model exhibits notable strengths in specific areas. It achieves perfect accuracy in Ethics, indicating a robust understanding of moral reasoning and professional conduct. Its Coding capabilities are strong, with 92.0% accuracy, and it performs well in General Knowledge (99.0% accuracy) and Reasoning (79.2% accuracy). However, a significant weakness is observed in its ability to acknowledge uncertainty, with a very low 12.0% accuracy in the Hallucinations benchmark, suggesting a tendency to generate responses rather than indicate a lack of knowledge. Instruction Following also presents an area for improvement, with 48.5% accuracy. Despite its multimodal design, the provided benchmarks primarily focus on text-based tasks, limiting a full assessment of its visual understanding capabilities.
Model Pricing
Current Pricing
| Feature | Price (per 1M tokens) |
|---|---|
| Prompt | $0.1 |
| Completion | $0.15 |
Price History
Available Endpoints
| Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
|---|---|---|---|---|
|
Together
|
Together | qwen/qwen3.5-9b-20260310 | 262K | $0.1 / 1M tokens | $0.15 / 1M tokens |
|
Venice
|
Venice | qwen/qwen3.5-9b-20260310 | 256K | $0.05 / 1M tokens | $0.15 / 1M tokens |
Benchmark Results
| Benchmark | Category | Reasoning | Strategy | Free | Executions | Accuracy | Cost | Duration |
|---|
Other Models by qwen
|
|
Released | Params | Context |
|
Speed | Ability | Cost |
|---|---|---|---|---|---|---|---|
| Qwen: Qwen3.5-35B-A3B | Feb 25, 2026 | 35B | 262K |
Text input
Video input
Image input
Text output
|
★ | ★ | $$$$$ |
| Qwen: Qwen3.5-27B | Feb 25, 2026 | 27B | 262K |
Text input
Video input
Image input
Text output
|
★ | ★ | $$$$$ |
| Qwen: Qwen3.5-122B-A10B | Feb 25, 2026 | 122B | 262K |
Text input
Video input
Image input
Text output
|
★ | ★ | $$$$$ |
| Qwen: Qwen3.5-Flash | Feb 25, 2026 | — | 1M |
Text input
Video input
Image input
Text output
|
★★ | ★ | $$$$ |
| Qwen: Qwen3.5 Plus 2026-02-15 | Feb 16, 2026 | — | 1M |
Text input
Video input
Image input
Text output
|
★★★★ | ★ | $$$ |
| Qwen: Qwen3.5 397B A17B | Feb 15, 2026 | 397B | 262K |
Text input
Video input
Image input
Text output
|
★ | ★★★★★ | $$$$$ |
| Qwen: Qwen3 Max Thinking | Feb 09, 2026 | — | 262K |
Text input
Text output
|
★★ | ★★★★ | $$$$$ |
| Qwen: Qwen3 Coder Next | Feb 03, 2026 | ~80B | 262K |
Text input
Text output
|
★ | ★★★★ | $$$$ |
| Qwen: Qwen3 VL 32B Instruct | Oct 23, 2025 | 32B | 262K |
Text input
Image input
Text output
|
★★★ | ★★★★★ | $$ |
| Qwen: Qwen3 VL 8B Thinking | Oct 14, 2025 | 8B | 131K |
Text input
Image input
Text output
|
★ | ★ | $$$$$ |
| Qwen: Qwen3 VL 8B Instruct | Oct 14, 2025 | 8B | 131K |
Text input
Image input
Text output
|
★ | ★★ | $$$ |
| Qwen: Qwen3 VL 30B A3B Thinking | Oct 06, 2025 | 30B | 262K |
Text input
Image input
Text output
|
★ | ★★★ | $$$$ |
| Qwen: Qwen3 VL 30B A3B Instruct | Oct 06, 2025 | 30B | 131K |
Text input
Image input
Text output
|
— | — | $$$ |
| Qwen: Qwen3 VL 235B A22B Thinking | Sep 23, 2025 | 235B | 131K |
Text input
Image input
Text output
|
★ | ★ | $$$$$ |
| Qwen: Qwen3 VL 235B A22B Instruct | Sep 23, 2025 | 235B | 131K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$$ |
| Qwen: Qwen3 Max | Sep 23, 2025 | — | 262K |
Text input
Text output
|
★★★★ | ★★★★★ | $$$$ |
| Qwen: Qwen3 Coder Plus | Sep 23, 2025 | ~480B | 1M |
Text input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Qwen: Qwen3 Coder Flash | Sep 17, 2025 | — | 1M |
Text input
Text output
|
★★★★ | ★★★ | $$$ |
| Qwen: Qwen3 Next 80B A3B Thinking | Sep 11, 2025 | 80B | 131K |
Text input
Text output
|
★ | ★★★★ | $$$$$ |
| Qwen: Qwen3 Next 80B A3B Instruct | Sep 11, 2025 | 80B | 262K |
Text input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Qwen: Qwen Plus 0728 | Sep 08, 2025 | ~20B | 1M |
Text input
Text output
|
★★★★★ | ★★★ | $$$ |
| Qwen: Qwen3 30B A3B Thinking 2507 | Aug 28, 2025 | 30B | 262K |
Text input
Text output
|
★★ | ★★★ | $$$$ |
| Qwen: Qwen3 Coder 30B A3B Instruct | Jul 31, 2025 | 30B | 262K |
Text input
Text output
|
★★★★ | ★★★ | $$ |
| Qwen: Qwen3 30B A3B Instruct 2507 | Jul 29, 2025 | 30B | 131K |
Text input
Text output
|
★★★★ | ★★★ | $$$ |
| Qwen: Qwen3 235B A22B Thinking 2507 | Jul 25, 2025 | 235B | 131K |
Text input
Text output
|
★ | ★★★★ | $$$$$ |
| Qwen: Qwen3 Coder 480B A35B | Jul 22, 2025 | 480B | 1M |
Text input
Text output
|
★★ | ★★★ | $$$ |
| Qwen: Qwen3 Coder 480B A35B (exacto) Unavailable | Jul 22, 2025 | 480B | 262K |
Text input
Text output
|
— | — | $$$$ |
| Qwen: Qwen3 235B A22B Instruct 2507 | Jul 21, 2025 | 235B | 262K |
Text input
Text output
|
★★ | ★★★ | $$$ |
| Qwen: Qwen3 4B Unavailable | Apr 30, 2025 | 4B | 131K |
Text input
Text output
|
★ | ★★★ | $$$ |
| Qwen: Qwen3 30B A3B | Apr 28, 2025 | 30B | 40K |
Text input
Text output
|
★★ | ★★★★★ | $$$ |
| Qwen: Qwen3 8B | Apr 28, 2025 | 8B | 128K |
Text input
Text output
|
★ | ★★★ | $$$ |
| Qwen: Qwen3 14B | Apr 28, 2025 | 14B | 40K |
Text input
Text output
|
★★ | ★★★ | $$$ |
| Qwen: Qwen3 32B | Apr 28, 2025 | 32B | 40K |
Text input
Text output
|
★ | ★★★★ | $$$ |
| Qwen: Qwen3 235B A22B | Apr 28, 2025 | 235B | 40K |
Text input
Text output
|
★ | ★★★★ | $$$$ |
| Qwen: Qwen2.5 Coder 7B Instruct | Apr 15, 2025 | 7B | 32K |
Text input
Text output
|
— | — | $ |
| Qwen: Qwen2.5 VL 32B Instruct | Mar 24, 2025 | 32B | 128K |
Text input
Image input
Text output
|
★ | ★★★ | $$$ |
| Qwen: QwQ 32B | Mar 05, 2025 | 32B | 131K |
Text input
Text output
|
★ | ★★ | $$$ |
| Qwen: Qwen VL Plus | Feb 04, 2025 | — | 131K |
Text input
Image input
Text output
|
★★★★ | ★★ | $$$ |
| Qwen: Qwen VL Max | Feb 01, 2025 | — | 131K |
Text input
Image input
Text output
|
★★★ | ★★★ | $$$$ |
| Qwen: Qwen-Turbo | Feb 01, 2025 | — | 131K |
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
| Qwen: Qwen2.5 VL 72B Instruct | Feb 01, 2025 | 72B | 128K |
Text input
Image input
Text output
|
★★★★ | ★★★★ | $$ |
| Qwen: Qwen-Plus | Feb 01, 2025 | — | 1M |
Text input
Text output
|
★★★★ | ★★★★ | $$$ |
| Qwen: Qwen-Max | Feb 01, 2025 | — | 32K |
Text input
Text output
|
★★★★ | ★★★★ | $$$$ |
| Qwen: QwQ 32B Preview Unavailable | Nov 27, 2024 | 32B | 32K |
Text input
Text output
|
— | ★ | $$ |
| Qwen2.5 Coder 32B Instruct | Nov 11, 2024 | ~500B | 32K |
Text input
Text output
|
★★★★★ | ★★★★★ | $ |
| Qwen: Qwen2.5 7B Instruct | Oct 15, 2024 | ~500B | 32K |
Text input
Text output
|
★ | ★★ | $ |
| Qwen2.5 72B Instruct | Sep 18, 2024 | ~500B | 32K |
Text input
Text output
|
★★★ | ★★ | $$ |
| Qwen: Qwen2.5-VL 7B Instruct | Aug 27, 2024 | ~500B | 32K |
Text input
Image input
Text output
|
★★★★ | ★★ | $$ |
| Qwen 2 72B Instruct Unavailable | Jun 06, 2024 | ~500B | 32K |
Text input
Text output
|
★★★★ | ★★ | $$$$ |