All modelsCalculate what your real prompts cost on DeepSeek V4.1 Flash
DeepSeek V4.1 Flash
open sourceDeepSeek model, released 10 Sept 2026.
$0.15
per 1M input tokens
$0.6
per 1M output tokens
$0.003
per 1M cached-read tokens
Price history
Price stable since we started tracking (10 Sept 2026). History will chart here as soon as it moves.
Specifications
- Lab
- DeepSeek
- Released
- 10 Sept 2026
- Context window
- 1.0M tokens
- Max output
- 384k tokens
- Input modalities
- text, image
- Output modalities
- text
- Knowledge cutoff
- —
- Open source
- Yes
Frequently asked questions
How much does DeepSeek V4.1 Flash cost?
DeepSeek V4.1 Flash costs $0.15 per 1M input tokens and $0.6 per 1M output tokens (list price, updated every 6 hours).
What is DeepSeek V4.1 Flash's context window?
DeepSeek V4.1 Flash supports a 1.0M-token context window with up to 384k output tokens.
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