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Chat with DeepSeek: DeepSeek V4 Pro

ใช้ในเชิงพาณิชย์ได้ 380+ โมเดล ไม่มีสัญลักษณ์น้ำ ไม่ต้องลงทะเบียน
รุ่น:
+ GPT-5, Claude, Gemini
Chat model Premium 1048576 ctx
DeepSeek: DeepSeek V4 Pro — DeepSeek: DeepSeek V4 Pro is an AI model by DeepSeek on Free.ai. It supports up to 1,048,576 tokens of context. Costs approximately 535 tokens per message. Try DeepSeek: DeepSeek V4 Pro instantly — no sign up needed. Compare it side-by-sid…
~535 ตัวอักษร/message

What is DeepSeek: DeepSeek V4 Pro?

DeepSeek: DeepSeek V4 Pro is an AI model by DeepSeek on Free.ai. It supports up to 1,048,576 tokens of context. Costs approximately 535 tokens per message. Try DeepSeek: DeepSeek V4 Pro instantly — no sign up needed. Compare it side-by-side with other models.

Why use DeepSeek: DeepSeek V4 Pro for chat?

Streaming responses

Replies stream token-by-token within ~1 second of pressing Send. No idle waiting.

Saved history

Signed-in users see every chat in /account/?tab=history with one-click share links.

Compare side by side

Send the same prompt to two models at /chat/compare/ and judge the outputs side by side.

Commercial use OK

Outputs are yours. Use them in apps, ads, docs, or anything else without attribution.

Sample prompts

Plan a 7-day Tokyo trip with kids, balancing food, parks, and museums
Draft a cold-outreach email to a VC introducing my dev-tools startup
Compare three approaches to rate-limiting an HTTP API and recommend one
Write a 600-word blog intro about why teams should self-host their AI
Outline a 30-minute presentation on quantum computing for a non-technical audience

Pricing

Premium chat. Cost is per message — typically ~535 tokens. $1 buys 750,000 tokens, so even paid models cost cents per chat. Free signups get 10,000 tokens to try.

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Full model reference → · See all chat models → · Compare 2 chat models side-by-side →

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อยากได้อีกมั้ย ลงทะเบียนฟรี 5K ชิ้น/วัน + 10K โบโน
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กำลังประมวลผลคำขอของคุณ...

DeepSeek: DeepSeek V4 Pro is an AI model by DeepSeek on Free.ai. It supports up to 1,048,576 tokens of context. Costs approximately 535 tokens per message....

วิธีการใช้ Chat with DeepSeek: DeepSeek V4 Pro

1
เติมข้อมูลของคุณ

พิมพ์ข้อความ, โหลดแฟ้ม, หรืออธิบายสิ่งที่คุณต้องการ ไม่จำเป็นต้องมีบัญชีผู้ใช้

2
คลิกสร้าง

ระบบ AI ของเราจะประมวลผลคำขอของคุณในไม่กี่วินาที โดยใช้แบบจำลอง Open Source ที่ยอดเยี่ยม

3
ดาวน์โหลดและแบ่งปัน

ดาวน์โหลด, คัดลอก, หรือแบ่งปันผลลัพธ์ของคุณ ฟรีสำหรับใช้ส่วนตัวและใช้ในเชิงพาณิชย์

Use this tool via API

Automate this tool from your own code. OpenAI-compatible REST endpoint, Bearer-token auth, no extra SDK required. Token costs match the web interface.

API Documentation Get API Key 
curl -X POST https://api.free.ai/v1/chat/ \
  -H "Authorization: Bearer sk-free-..." \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen7b", "messages": [{"role": "user", "content": "Hello"}]}'

เครื่องมือ AI ฟรีที่เกี่ยวข้องName

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Chat with DeepSeek: DeepSeek V4 Pro — FAQ

DeepSeek: DeepSeek V4 Pro is an AI model by DeepSeek on Free.ai. It supports up to 1,048,576 tokens of context. Costs approximately 535 tokens per message. Try DeepSeek: DeepSeek V4 Pro instantly — no sign up needed. Compare it side-by-side with other models.

DeepSeek: DeepSeek V4 Pro works well for general conversation, writing assistance, brainstorming, code help, and analysis. Try the sample prompts above to see its style.

About 535 tokens per average message. $1 buys 750,000 tokens, so even paid models cost cents per chat. Free accounts get 10,000 signup tokens plus a daily pool.

It depends on the task. /chat/compare/ lets you send the same prompt to DeepSeek: DeepSeek V4 Pro and any other model side-by-side — comparison is the fastest way to decide.

Yes. Outputs are yours — Free.ai does not claim rights to anything you generate.

1,048,576 tokens.

Replies stream token-by-token within ~1 second. Total response time depends on length and model size — small models stream faster, frontier models trade speed for depth.

Yes. Signed-in users see every chat in /account/?tab=history. You can also share a one-link copy of any conversation via the Share button.

Free.ai does not train models on your conversations. Self-hosted models stay on our GPUs. Premium models route to the upstream provider for inference.

Yes. POST to /v1/chat/ with model="deepseek/deepseek-v4-pro" and a messages array. Streaming SSE is supported. Full reference: /api/.

DeepSeek: DeepSeek V4 Pro is a premium model served by an external provider, so self-hosting is not available. Free.ai exposes it through token-based pricing.

Free accounts get 10,000 signup tokens plus a daily pool. When that runs out, top up starting at $1 (750K tokens) — no subscription required.

Sign up free for 10,000 tokens

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