DeepSeek V4 Flash API Pricing
Short answer
DeepSeek V4 Flash costs $0.09 per 1M input tokens and $0.18 per 1M output tokens . Context window: 1M. Last verified 2026-06-17 from openrouter.ai. Confidence: Auto.
DeepSeek V4 Flash is an open-weight, very low-cost 1M-context model with a steep cache-hit discount; multi-hosted.
Input
$0.09 /1M
Output
$0.18 /1M
Cached input
— /1M
Input pricing$0.09
Output pricing$0.18
Limits & capabilities
Context window1M
Max output384K
Modalitytext input/output
ChannelOpenRouter
ProviderDeepSeek
Best for
Open weightLow costHigh volume
Routed cheapest host can undercut DeepSeek's own API. Open-weight. Cache hit is 1/50 of cache-miss input. Legacy chat/reasoner aliases deprecate 2026-07-24.
Last checked Auto