Qwen3 4B
Qwen3 4B is a text model from Nebius with a context window of 33K tokens and max output of 33K tokens. Pricing starts at 0.08 per million input tokens and 0.24 per million output tokens (cheapest at Fireworks AI).
Capabilities
✗ Vision✓ Function Calling✗ Reasoning✗ JSON Schema✗ System Messages✗ Web Search✗ Prompt Caching✗ Audio Input✗ Audio Output
Specifications
| Model Key | nebius/Qwen/Qwen3-4B |
| Provider | Nebius |
| Provider ID | nebius |
| Mode | Text |
| Canonical Name | qwen-3-4b |
| Context Window | 33K tokens |
| Max Output | 33K tokens |
Pricing
| Type | Per 1K Tokens | Per 1M Tokens |
|---|---|---|
| Input Tokens | 0.000080 | 0.080 |
| Output Tokens | 0.000240 | 0.240 |
Price Comparison by Provider
Compare prices for Qwen3 4B across different providers. The same model may be available through multiple providers at different price points.
Provider | Model Key | Input Price, $ | Output Price, $ |
|---|---|---|---|
 Novita AI | novita/qwen/qwen3-4b-fp8 | 0.030 | 0.030 |
| Nebius | nebius/Qwen/Qwen3-4B | 0.080 | 0.240 |
 Fireworks AI | fireworks_ai/accounts/fireworks/models/qwen3-embedding-4b | N/A | N/A |
All Variants
All available versions, regions, and API endpoints for Qwen3 4B.
Model Key | Provider | Mode | Input Price, $ | Output Price, $ | Context | Max Output | Vision | Functions |
|---|---|---|---|---|---|---|---|---|
| fireworks_ai/accounts/fireworks/models/qwen3-4b | Fireworks AI | Text | 0.200 | 0.200 | 41K | 41K | no | no |
| fireworks_ai/accounts/fireworks/models/qwen3-embedding-4b | Fireworks AI | Embedding | N/A | N/A | 41K | 41K | no | no |
| fireworks_ai/accounts/fireworks/models/qwen3-reranker-4b | Fireworks AI | Rerank | N/A | N/A | 41K | 41K | no | no |
| nebius/Qwen/Qwen3-4B | Nebius | Text | 0.080 | 0.240 | 33K | 33K | no | yes |
| novita/qwen/qwen3-4b-fp8 | Novita AI | Text | 0.030 | 0.030 | 128K | 20K | no | no |