DeepSeek · 1.0M context
DeepSeek V4 Flash Vision Exp API
Use DeepSeek V4 Flash Vision Exp in the Synaps chat or through one OpenAI-compatible API key. Pay per message from a balance you top up with ETH or USDC. No subscription, no card.
Prices include the 20% Synaps fee and update automatically. “List” is what the provider charges.
Call DeepSeek V4 Flash Vision Exp from code
Synaps speaks the OpenAI Chat Completions format. Point any OpenAI SDK at Synaps and set model to deepseek/deepseek-v4-flash-vision-exp.
curl https://www.synaps.chat/api/v1/chat/completions \
-H "Authorization: Bearer $SYNAPS_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek/deepseek-v4-flash-vision-exp",
"messages": [{ "role": "user", "content": "Hello!" }]
}'from openai import OpenAI
client = OpenAI(base_url="https://www.synaps.chat/api/v1", api_key="syn_...")
reply = client.chat.completions.create(
model="deepseek/deepseek-v4-flash-vision-exp",
messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)Privacy
Synaps routes this model only to providers that don't store or train on your prompts.
Questions
How much does DeepSeek V4 Flash Vision Exp cost on Synaps?
$0.259 per million input tokens and $0.776 per million output tokens, including the 20% Synaps fee. A typical chat message costs about $0.0008. You only pay for what you use.
Can I pay for DeepSeek V4 Flash Vision Exp with crypto?
Yes. Top up your Synaps balance with ETH on Robinhood Chain or Base, or USDC on Base, from $1. Each message is deducted from that balance. There is no subscription or card.
Is there a DeepSeek V4 Flash Vision Exp API?
Yes. Create an API key on Synaps and call deepseek/deepseek-v4-flash-vision-exp through the OpenAI-compatible endpoint https://www.synaps.chat/api/v1/chat/completions. Any OpenAI SDK works by changing the base URL.
What can DeepSeek V4 Flash Vision Exp do?
It accepts text, image and produces text, with a context window of 1.0M tokens. You can attach photos in the chat.