Jamba Reasoning 3B
Jamba Reasoning 3B is AI21 Labs's language model. A 3-billion-parameter reasoning-focused Jamba model from AI21 Labs, designed for logical inference and structured problem-solving tasks.
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·
Cheapest Instances to Run It
Cloud GPU instances that can host Jamba Reasoning 3B, ranked by cheapest on-demand price. The model needs about 7 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 | |
| g4ad.xlarge |  AWS | Radeon Pro V520 | 8 GB | $0.379/hr | us-east-1 | |
| g5g.xlarge | AWS | T4g | 16 GB | $0.420/hr | us-east-1 | |
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| Jamba 1.7 Large | 256K | $2.00 | $8.00 | Available | |
| Jamba 1.5 Large | 256K | $2.00 | $8.00 | Deprecating | |
| Jamba 1.5 Mini | 256K | $0.200 | $0.400 | Deprecating | |
| Jamba 1.6 Large | — | 256K | $2.00 | $8.00 | Available |
| Jamba 1.7 Mini | — | 256K | $0.200 | $0.400 | Available |
| Jamba 1.6 Mini | — | 256K | $0.200 | $0.400 | Available |
| Jamba 1.5 | — | 256K | $0.200 | $0.400 | Available |
| Jamba Reasoning 3B | — | — | — | — | Current |
| Jamba Instruct | — | 256K | $0.500 | $0.700 | Available |