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DeepSeek: DeepSeek V4.1 Flash 1017NEW
DeepSeek V4.1 Flash 1017 is the October 17, 2026 snapshot of DeepSeek V4.1 Flash, served by DeepSeek under the `deepseek-flash` API model name. V4.1 Flash is a sparse mixture-of-experts model...
Playground
Run this model with a pre-filled form — the same billed path as the API.
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This demo page does not include the full memory features of the client. For the complete experience, please use the client or the CLI.
Rate card
| input | 75 credits 1M tokens |
| output | 300 credits 1M tokens |
Flat price per run — it does not change with duration.
Quick start
POST/v1/jobs/createTask
curl -X POST https://modelfold.ai/v1/jobs/createTask \
-H "Authorization: Bearer $MODELFOLD_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"deepseek-v4-1-flash-1017","input":{"prompt":"..."}}'