Qwen3 4B Thinking
Qwen3 4B Thinking is Alibaba's language model, starting at $0.01 / 1M input and $0.03 / 1M output. A thinking-mode variant of the Qwen3 4B model that enables chain-of-thought reasoning within a compact, efficient architecture.
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Pricing by Provider
US Dollar ($)
Per 1M tokens
| Provider | Standard | |
|---|---|---|
| Input $ / 1M | Output $ / 1M | |
| $0.01 | $0.03 | |
Cost Calculator
US Dollar ($)
Preset:
Cheapest Instances to Run It
Cloud GPU instances that can host Qwen3 4B Thinking, ranked by cheapest on-demand price. The model needs about 10 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.
All clouds
FP16 (full precision)
US Dollar ($)
Instance | Cloud | GPU | VRAM | Price | Cheapest region | |
|---|---|---|---|---|---|---|
| Standard_NV4as_v4 |  Azure | AMD Radeon Instinct MI25 | 16 GB | $0.233/hr | westus2 | |
| g5g.xlarge |  AWS | T4g | 16 GB | $0.420/hr | us-east-1 | |
| Standard_NV8as_v4 | Azure | AMD Radeon Instinct MI25 | 16 GB | $0.466/hr | westus2 | |
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Qwen Audio 3 Flash Realtime | — | — | $0.413 | $4.13 | Available |
| Qwen Audio 3 Plus Realtime | — | — | $0.688 | $5.50 | Available |
| Qwen Audio 3 Plus TTS | — | — | — | — | Available |
| EAGLE Qwen 2.5 3B Instruct | — | — | — | — | Available |
| Qwen3.7 Plus | 1.0M | $0.320 | $1.28 | Available | |
| Qwen3.7 Max | 1.0M | $1.25 | $3.75 | Available | |
| Qwen3.6 Max Preview | 262K | $1.04 | $6.24 | Available | |
| Qwen3.6 27B | 262K | $0.150 | $0.500 | Available | |
| Qwen3.6 35B A3B | 262K | $0.140 | $0.450 | Available | |
| Qwen3.6 Plus | 1.0M | $0.325 | $1.95 | Available | |
| Qwen3 4B Thinking | — | — | $0.010 | $0.030 | Current |