free-ai-api-keys

deepseek/deepseek-v4-flash-vision-exp

DeepSeek: DeepSeek V4 Flash Vision Exp

Context length
1049K
Input / 1M tokens
$0.22
Output / 1M tokens
$0.65
Released
2026-08-21
Modality
text+image->text

About DeepSeek: DeepSeek V4 Flash Vision Exp

DeepSeek V4 Flash Vision Exp is an experimental vision-enabled version of [DeepSeek V4 Flash 0731](https://openrouter.ai/deepseek/deepseek-v4-flash-0731) from DeepSeek, adding image understanding while matching the base model on text capabilities including agents,...

Call DeepSeek: DeepSeek V4 Flash Vision Exp

Via OpenRouter: one base URL for every provider.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek/deepseek-v4-flash-vision-exp",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Direct on DeepSeek:

curl https://api.deepseek.com/v1/chat/completions \
  -H "Authorization: Bearer $DEEPSEEK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "deepseek-v4-flash-vision-exp",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

DeepSeek keys

OpenRouter keys

OpenRouter keys work for deepseek/deepseek-v4-flash-vision-exp regardless of the upstream provider.