Is DeepSeek V4 Flash good for AI agents?
Cheap, high-volume open-weight agent steps. On our editorial scoring it rates 8.1/10 for agentic ability and 8.2/10 for output quality. Among the cheapest capable models.
How much does DeepSeek V4 Flash cost?
Via OpenRouter, DeepSeek V4 Flash is priced at $0.09 in · $0.18 out / 1M tokens — a blended rate of about $0.12 per 1M tokens for typical input-heavy agent use.
What is DeepSeek V4 Flash's context window?
DeepSeek V4 Flash has a 1.0M-token context window — large enough to hold sizeable codebases or document sets in a single run. DeepSeek is the maker.
Is DeepSeek V4 Flash open source?
Yes — DeepSeek V4 Flash ships with open weights, so you can self-host it for privacy or run it through a hosted provider like OpenRouter. That openness is a big reason it's popular in open agent stacks.
What are the downsides of DeepSeek V4 Flash?
The main trade-offs: not for the hardest tasks; quality below v4 pro. It's strongest for cheap, high-volume open-weight agent steps.