# DeepSeek-V4-Flash ## Key facts - Model author: DeepSeek - Price: from $0.1247 per 1M input tokens and $0.2493 per 1M output tokens - Context length: 1M tokens - Maximum output: 384K tokens - Input modalities: Text - Output modalities: Text - Capabilities: Reasoning, Tool use - Release date: 2026-07-31 - Model IDs: `deepseek/deepseek-v4-flash`, `jd/deepseek-v4-flash` - Model page: https://www.realrelay.ai/model/deepseek/deepseek-v4-flash - API base URL: https://www.realrelay.ai/v1 (OpenAI-compatible) ## How to call it RealRelay.ai serves DeepSeek-V4-Flash through one OpenAI-compatible API. Send a RealRelay.ai API key and set the `model` field to `deepseek/deepseek-v4-flash`.