WhichBot › What replaced it › What replaced DeepSeek V4 Flash?
Last checked Oct 28, 2026 · plain English · no paid picks
What replaced DeepSeek V4 Flash?
Short answer: DeepSeek V4.1 Flash. The old names deepseek-v4-flash and deepseek-v4-flash-vision-exp still work, but DeepSeek V4.1 Flash answers them, at the Flash price.
What to do: Nothing breaks. Switch to the name deepseek-flash when convenient.
The facts
| Old | DeepSeek V4 Flash |
|---|---|
| Status | Replaced. Retired; the old names deepseek-v4-flash and deepseek-v4-flash-vision-exp still work but are served by DeepSeek-V4.1-Flash-1017 at the Flash price |
| Replaced by | DeepSeek V4.1 Flash |
| Official source | api-docs.deepseek.com |
| Last checked | Oct 28, 2026 |
The replacement at a glance
| DeepSeek V4.1 Flash | |
|---|---|
| What it is | Low-cost model from DeepSeek (China) |
| Made by | DeepSeek |
| Price | Developer price: $0.15 in and $0.60 out per million tokens |
| Good at | Very low developer service price; 1M context; vision; Open weights (you can download and run it yourself); Reads up to 1,048,576 tokens at once; Reads: text, image |
| Watch out for | Peak-hour prices are double. Web search/fetch calls made through Claude Code, Codex or DeepSeek Harness are free now but billed from Oct 31, 2026, 9 AM PT ($0.75 per 1,000 requests) |
| Privacy | Data is collected, processed and stored in China; inputs may train models unless you opt out in settings |
| Status | Current. Upgraded Oct 17, 2026 to DeepSeek-V4.1-Flash-1017 on the developer service, website and app; same model name (deepseek-flash) and same price. DeepSeek says it finishes tasks faster with shorter answers. Weights on Hugging Face |
| Sources | api-docs.deepseek.com · models.dev · cdn.deepseek.com · api-docs.deepseek.com (2) · api-docs.deepseek.com (3) |
Related pages
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Questions people ask
What replaced DeepSeek V4 Flash?
DeepSeek V4.1 Flash. The old names deepseek-v4-flash and deepseek-v4-flash-vision-exp still work, but DeepSeek V4.1 Flash answers them, at the Flash price.
What should I do if I used DeepSeek V4 Flash?
Nothing breaks. Switch to the name deepseek-flash when convenient.
Does DeepSeek V4 Flash still work?
Replaced. Retired; the old names deepseek-v4-flash and deepseek-v4-flash-vision-exp still work but are served by DeepSeek-V4.1-Flash-1017 at the Flash price
Facts come from the companies' own pages, linked above, and were last checked Oct 28, 2026. Prices are US and can change. Picks are Hector's: no paid picks, sponsors always labeled, and no sponsorship from AI labs. Our policy.