International clients welcome & acceptedOpen-source AI models — DeepSeek · Kimi · Qwen · GLM · MimoFree Trial Keys available — test most models before you buyOpenAI + Anthropic + MCP-compatible — /v1/chat/completions · /v1/responses · /v1/messages · /v1/mcpManual activation — key on WhatsApp + email Weekly + Monthly plans · unlimited tokens Pay via Bank · Wise · PayNow (SG) · UPI (IN)3-day replacement · Full subscription supportInternational clients welcome & acceptedOpen-source AI models — DeepSeek · Kimi · Qwen · GLM · MimoFree Trial Keys available — test most models before you buyOpenAI + Anthropic + MCP-compatible — /v1/chat/completions · /v1/responses · /v1/messages · /v1/mcpManual activation — key on WhatsApp + email Weekly + Monthly plans · unlimited tokens Pay via Bank · Wise · PayNow (SG) · UPI (IN)3-day replacement · Full subscription support
NEW-51%
DeepSeek V4 Flash
Open-source AI · Manual activation DeepSeek
DeepSeek 4.7 Available Open weights

DeepSeek V4 Flash

Faster + cheaper V4 variant · 128K context · open weights

Context
128K tokens
Rate limit
Unlimited
Modalities
Text in · Text out
Choose your plan
$19.00
$39.00
-51%
Save $20.00 (51%)
per month · unlimited tokens
All plans — unlimited tokens
Daily$4.00$2.00-50%
No refund
Weekly$10.00$6.00-40%
2-day refund
Monthly$39.00$19.00-51%
3-day refund
Manual activation · 3-day refund (monthly plan) · support for full subscription · Personal use — 1 dev seat
Chat on WhatsApp to Order (Monthly) Email inquiry to [email protected]
No checkout · no login · no payment gateway. WhatsApp for ordering · Email for inquiries. International clients welcome — pay via Bank/Wise/PayNow(UPI). Manual activation, key sent on WhatsApp + email.
Manual
Activation
3-day
Replacement
Full sub
Support

Model description

DeepSeek V4 Flash — the fast tier of V4. 128K context, sub-second first-token latency. Fully open weights.

Capabilities

Tool-use JSON mode Streaming Function calling Fast inference Open weights

What's included

  • 128K context · fast inference
  • Cheaper V4 variant
  • Open weights
  • OpenAI-compatible
  • Tool-use + JSON + streaming

Specifications

Model specs
Vendor
DeepSeek
Model
DeepSeek V4 Flash
Context window
128K tokens
Modalities
Text in · Text out
Open weights
Yes
API specs
Endpoint
OpenAI-compatible (/v1/chat/completions)
MCP endpoint
/v1/mcp (Streamable HTTP)
Rate limit
Unlimited · fair-use
Streaming
Yes (SSE)
JSON mode
Yes
Function calling
Yes
License & delivery
License
Personal use — 1 dev seat
Delivery
Manual activation — key on WhatsApp + email
Replacement window
3 days from activation
Support period
Full subscription length (daily / weekly / monthly)

Technical Documentation

API reference + integration guides
Full Technical Documentation
Unified API reference + integration guides for Python, Node.js, cURL, Cursor, Claude Code, IntelliJ, N8N, Dify, and more
Python · openai SDK · Quick Start
from openai import OpenAI client = OpenAI( api_key="YOUR_WE64_KEY", base_url="https://api.we64.com/v1"
) response = client.chat.completions.create( model="deepseek-v4-flash", messages=[ {"role": "user", "content": "Hello! Tell me about yourself."} ], stream=True
) for chunk in response: print(chunk.choices[0].delta.content or "", end="")
Supported SDKs
Python openai · Node openai · LangChain · LlamaIndex · Vercel AI
Supported features
Streaming (SSE) · JSON mode · Function calling · Tool-use
Need help integrating?
Email [email protected] for technical support — we reply within hours during business hours.
Email →
Order summary
DeepSeek V4 Flash
$19.00
$39.00
/ month
Manual activation — key on WhatsApp + email
Personal use — 1 dev seat
Unlimited · fair-use
3-day refund (monthly plan)
Support for full subscription period
🌍 International clients welcome
Chat on WhatsApp Email inquiry
No checkout. No login. No payment gateway. WhatsApp for ordering · Email for inquiries. Pay via Bank/Wise/PayNow/UPI.