AI modelBase plan
Qwen 3.7 Plus
Alibaba's Qwen 3.7 Plus via Fireworks: flagship Qwen model with function calling and image input support. 1M context. Available serverless on just4o.chat at the base tier. Uses 2 base requests per send before length multipliers. Does not support web search.
You always get the exact model you pick — we never silently route you to another.
Specifications
| Intelligence | High |
|---|---|
| Speed | Medium |
| Context window | 1,000,000 tokens |
| Max output | 65,536 tokens |
| Knowledge cutoff | Not officially published |
| Input price | $0.40 / 1M tokens |
| Output price | $1.60 / 1M tokens |
| Request cost | 2 base requests |
| Plan tier | Base |
| Input | Text, Image |
| Output | Text |
| Features | Cached input: $0.08 / 1M tokens, 2 base requests per send before length multipliers, Function calling supported, Dedicated Fireworks deployments are available separately |
| Model ID | qwen3p7-plus |