DeepSeek V4
King of price/perf — mainstream reasoning and coding ability at a fraction of the cost of comparable models.
DeepSeek V4 API — Intelligent chat engine
Access DeepSeek V4 through AICodeDog. Just point your Base URL at api.aicodedog.com — the rest of the request shape, fields, and response are identical to DeepSeek's official API. Zero migration cost, better pricing.
DeepSeek
Provider
LLM
Model type
API
Interface
22%
Rate delta
Pricing details
Transparent pricing, no hidden fees. Pay only for what you use.
| Model | Official | AICodeDog | Savings |
|---|---|---|---|
| DeepSeek V4 | $0.2692/1K tokens | $0.21/千tok | 22% |
* Final cost is based on actual output. Failed calls are never charged.
DeepSeek V4 core features
Explore what DeepSeek V4 can do
Function calling
Native function calling / tool use — wire straight into your business logic.
Long context
Long context window, ideal for document analysis and multi-turn dialogue.
Streaming output
Server-Sent Events streaming for typewriter-style real-time UX.
JSON mode
Forced structured JSON output — perfect for data extraction and API integration.
Multimodal input
Mix text and image inputs to understand visual content.
Safe & controllable
Built-in safety policy with custom system prompts and output constraints.
Multilingual
Prompt and respond in Chinese, English, and many other languages.
Advanced reasoning
Strong logical reasoning, math, and coding ability for complex tasks.
Where DeepSeek V4 fits
Power efficient AI workflows across every industry
Intelligent support
24/7 automated answer systems that lift CSAT.
Content creation
Help write copy, articles, and reports — boost content output.
Data analysis
Auto-extract and analyse key facts and numbers from documents.
Coding assistant
Programming, code review, and technical-doc generation.
Knowledge Q&A
Build domain-expert Q&A on top of your document store.
Translation & polish
High-quality multilingual translation that preserves meaning and style.
Get started with DeepSeek V4
Three steps and you're integrated
Get a key
Sign up for AICodeDog and generate an API key in the console — usable immediately.
Pick the model
Try DeepSeek V4 in the Playground to confirm it fits.
Wire it in
Follow the docs to integrate the API into your product — only the Base URL changes.
curl https://api.aicodedog.com/v1/chat/completions \
-H "Authorization: Bearer $AICODEDOG_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "deepseek-v4",
"messages": [
{"role": "user", "content": "Explain what an API relay is in one sentence"}
]
}'- model
- deepseek-v4
- endpoint
- /v1/chat/completions
- calling
- Sync
- vendor
- DeepSeek
What people say about DeepSeek V4
Real voices from developers worldwide
“Connecting DeepSeek V4 through AICodeDog was trivial — one Base URL change and the migration was done, with better pricing on top.”
“DeepSeek V4 on AICodeDog matches the official quality exactly, and the stability and latency are excellent — we're already using it in production.”
DeepSeek V4 FAQ
Common questions about DeepSeek V4
How is DeepSeek V4 priced?
How do I get an API key?
How is this different from calling the official API directly?
Are failed calls charged?
Do you support business invoices?
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