MPT 7B StoryWriter is Mosaicml's language model. A 7B-parameter MPT model fine-tuned for long-form creative story generation with an extended 65k+ token context window.
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 MPT 7B StoryWriter, ranked by cheapest on-demand price. The model needs about 17 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 | |
|---|---|---|---|---|---|---|
| g2-standard-4 |  GCP | nvidia-l4 | 24 GB | $0.705/hr | us-east4 | |
| g6.xlarge |  AWS | L4 | 22 GB | $0.805/hr | us-east-1 | |
| g2-standard-8 | GCP | nvidia-l4 | 24 GB | $0.851/hr | us-east4 | |
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| MPT 7B StoryWriter | — | — | — | — | Current |
| MPT 30B Instruct | — | 8K | $1.00 | $1.00 | Available |
| MPT 7B | — | — | — | — | Available |
| MPT 7B Instruct | — | 8K | $0.500 | — | Available |
| MPT 7B Instruct | — | — | — | — | Available |