2026 Complete Guide to Free AI Token Channels - Volcano/Baidu/Alibaba/Tencent Free Quotas

free-ai-token

Introduction: How Long Can the AI Token "Free Era" Last?

In 2025-2026, domestic large language model providers launched an unprecedented "price war." Volcano Engine, Alibaba Cloud, Baidu Cloud, Tencent Cloud and other mainstream platforms have launched free quotas or permanently free API services, allowing developers and individuals to use large model capabilities at low or zero cost.

But how do you claim free quotas? What hidden limitations exist? Which platform offers the best value? This article compiles the latest free AI token channels for 2026 to help you maximize every penny!

1. Summary of Free Quotas by Major Platforms (March 2026 Update)

Platform	Free Quota	Valid Period	Supported Models	Redemption Method
Volcano Engine	2 million tokens/day	Permanent	Doubao, DeepSeek	Auto on signup
Alibaba Cloud Bailian	1 million tokens	Permanent	Qwen3.5, GLM-5	Real-name auth
Baidu Qianfan	1 million tokens/model	3 months	ERNIE, DeepSeek	New users
Tencent HunYuan	1 million tokens/year	12 months	HunYuan-Lite	Real-name auth
Alibaba Double 11	70 million tokens	Event period	Qwen series	Limited-time

2. Detailed Redemption Tutorials for Each Platform

1. Volcano Engine Doubao - 2 Million Tokens Daily

Advantages: - ✅ Highest free quota (2 million tokens daily) - ✅ Supports Doubao and DeepSeek models - ✅ No concurrency limits, suitable for high-frequency calls

Redemption Steps: 1. Visit Volcano Engine 2. Register and complete real-name authentication 3. Go to "Cost Center" → "Vouchers" 4. Automatic activation of daily free quota

API Call Example:

from volcengines_sdk import Ark

client = Ark(
    ak="YOUR_ACCESS_KEY",
    sk="YOUR_SECRET_KEY"
)

response = client.chat.completions.create(
    model="doubao-pro-32k",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Important Notes: - ⚠️ Free quota resets daily, doesn't accumulate - ⚠️ Overage charged at rate (Doubao-pro: ¥0.8/million tokens input) - ⚠️ Supports international credit cards and PayPal

2. Alibaba Cloud Bailian - 1 Million Permanent Quota

Advantages: - ✅ Permanent validity, never expires - ✅ Supports Qwen3.5, GLM-5, MiniMax and more - ✅ New CodingPlan bundle with model switching

Redemption Steps: 1. Visit Alibaba Cloud Bailian 2. Register Alibaba Cloud account and complete real-name auth 3. Go to "Model Marketplace" → Select any model 4. Click "Free Trial" to activate quota

API Call Example:

from dashscope import Generation

response = Generation.call(
    model='qwen-plus',
    messages=[{'role': 'user', 'content': 'Hello'}]
)
print(response.output.text)

Important Notes: - ⚠️ 1 million tokens permanent, new users only - ⚠️ Can claim additional 70 million tokens during Double 11 (limited-time) - ⚠️ Cloud servers start from ¥38/year

3. Baidu Qianfan - 1 Million Tokens Per Model

Advantages: - ✅ 1 million tokens for each model - ✅ Supports ERNIE, DeepSeek and more - ✅ 3-month validity, ample testing period

Redemption Steps: 1. Visit Baidu Qianfan 2. Register Baidu account and verify identity 3. Go to "Application Integration" → Create application 4. Claim free tokens in "Quota Center"

API Call Example:

import qianfan

client = qianfan.ChatCompletion(
    ak="YOUR_ACCESS_KEY",
    sk="YOUR_SECRET_KEY"
)

response = client.do(
    model="ERNIE-Speed-8K",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.body['result'])

Important Notes: - ⚠️ Each model has independent quota calculation - ⚠️ 3-month validity, expires and resets - ⚠️ Standard pricing: ¥5/million tokens

4. Tencent HunYuan - 1 Million Tokens/Year

Advantages: - ✅ Valid for 12 months - ✅ HunYuan-Lite directly free - ✅ Suitable for long-term project development

Redemption Steps: 1. Visit Tencent HunYuan 2. Register Tencent Cloud account and verify identity 3. Go to "Console" → "Free Quota" 4. Activate free tokens

API Call Example:

from tencentcloud.common import credential
from tencentcloud.hunyuan.v20230901 import hunyuan_client

cred = credential.Credential("SECRET_ID", "SECRET_KEY")
client = hunyuan_client.HunyuanClient(cred, "ap-guangzhou")

response = client.ChatCompletions({
    "Model": "hunyuan-lite",
    "Messages": [{"Role": "user", "Content": "Hello"}]
})
print(response.Choices[0].Message.Content)

Important Notes: - ⚠️ Free tier has concurrency limits (TPM/RPM) - ⚠️ HunYuan-Standard 55% discount, check performance - ⚠️ Suitable for low-frequency long-period projects

3. Hidden Benefits and Special Channels

1. GitHub Student Pack

Quota: Additional tokens from multiple platforms
Redemption: GitHub Student Developer Pack
Includes: Azure OpenAI, DigitalOcean, etc.

2. Open Source Project Sponsorship

Hugging Face: Monthly free inference quota
ModelScope: Alibaba free model trials
Replicate: $5 free credits for new users

3. Aggregation Platforms

硅基流动: Access dozens of models with one account
53AI: Some models have free quotas
FreeLLM-API-KeyHub: Open-source project organizing free channels

4. Pitfalls Guide: Hidden Limitations in Free Quotas

1. Concurrency Limits (TPM/RPM)

TPM: Tokens Per Minute limit
RPM: Requests Per Minute limit
Solution: Batch processing or buy additional quota

2. Model Performance Differences

Free models may be "lite" versions
Long text comprehension may be limited
Multi-turn conversation quality may suffer

3. Expiration Traps

Some quotas expire in 3 months
Not cumulative, not transferable
Recommendation: Use soon-to-expire quotas first

4. Long-Text Costs

Processing ultra-long texts (e.g., 380k characters)
Need models supporting 256k context window
Otherwise, chunking multiplies costs

5. Value Recommendations: Choose by Scenario

Use Case	Recommended Platform	Reason
High-Frequency Calls	Volcano Engine	2M daily tokens, unlimited concurrency
Long-Term Projects	Tencent HunYuan	12-month validity, stable
Multi-Model Testing	Alibaba Bailian	Qwen, GLM, MiniMax, etc.
Baidu Ecosystem	Baidu Qianfan	1M per model, long test period
Student Development	GitHub Student Pack	Extra benefits, multi-platform

6. Summary: How to Maximize Free Quotas?

Multi-Platform Registration: Distribute usage, avoid single-platform overages
Use Expiring Quotas First: Baidu 3 months > Volcano daily reset
Monitor Usage: Set alerts to avoid unexpected charges
Choose Suitable Models: Light versions for simple tasks, flagship for complex
Watch for Promotions: Double 11, anniversaries often have extra bonuses

7. Frequently Asked Questions (FAQ)

Q: Can free quotas be stacked? A: Not within same platform, but register separately on multiple platforms.

Q: How is billing after free quota exhausted? A: Pay-as-you-go, varies by platform (¥0.8-18/million tokens).

Q: Do free quotas support commercial use? A: Most do, but check platform terms of service.

Q: How to monitor token usage? A: Each platform has usage statistics in console, recommend setting daily alerts.

Final Reminder: Free quotas are customer acquisition strategies and may change anytime. Claim early and use them, while keeping up with official announcements!

Reference Materials: - Volcano Engine Pricing - Alibaba Cloud Bailian - Baidu Qianfan - Tencent HunYuan - 2026 LLM API Free Quota Summary