DeepSeek
DeepSeek V4.1 Flash Beta
Fast DeepSeek model for efficient chat, coding help, and agent loops
Model facts
- Context window
- 1M tokens
- Maximum output
- 384K tokens
- Cheapest paid input
- $0.22 per 1M tokens
- Cheapest paid output
- $0.66 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, attachments, text, image.
Observed price history
- 2026-09-09: $0.22 input / $0.66 output per 1M tokens
API providers
- Vercel AI Gateway — model id deepseek/deepseek-v4.1-flash-beta; $0.22 input / $0.66 output per 1M tokens; provider documentation