Free AI platform comparison

Kimi vs Doubao: Which Chinese AI Assistant is Better

Kimi 和豆包(字节跳动)全面对比:上下文长度、中文能力、API 免费额度、适用场景

Quick decision

Kimi vs Doubao: Which Chinese AI Assistant is Better: pricing, free API, and limits

Quick answer: choose Kimi (Moonshot AI) if its free tier, model family, or ecosystem fits your app better; choose Doubao (ByteDance) if it gives better free API credits, pricing, or access for your workflow. This comparison focuses on free tier, API pricing, limits, setup, and practical alternatives.

Free tierKimi (Moonshot AI): No explicit limit · Doubao (ByteDance): No explicit limit
Free API¥15 + 充 $5 送 $5 vs 50万 tokens
Best checkCredits, rate limits, setup friction
DecisionTest both if rank, latency, or access matters
Kimi (Moonshot AI)

Kimi (Moonshot AI)

65pts
0 wins
VS
👑Doubao (ByteDance)

Doubao (ByteDance)

75pts
1 wins

🏆 Overall, Doubao (ByteDance) offers more free value (1/6 categories)

📊 Side-by-Side

Category
Kimi (Moonshot AI)
Doubao (ByteDance)
Free Tier
✅ No explicit limit
✅ No explicit limit
Free API
✅ ¥15 + 充 $5 送 $5
✅ 50万 tokens
Rate Limit
3 RPM
5 RPM
Open Source
❌ No
❌ No
Free Models
2
4
GitHub Stars
-
-

🧠 Model Details

Kimi (Moonshot AI)2 models
Kimi-K2.5
📐 1000k⚡ Fair use
Latest MoE model, 1M context, major coding/reasoning upgrade
Kimi-K2
📐 200k⚡ Fair use
Ultra-long context, supports file parsing
Doubao (ByteDance)4 models
Seed 2.0 Pro
📐 128k⚡ Fair use
Flagship all-rounder, close to DeepSeek V3
Seed 2.0 Code
📐 128k⚡ Fair use
Coding-focused, surpasses DeepSeek V3 in coding
Seed 2.0 Mini
📐 128k⚡ Fair use
Ultra-fast and cheap, ¥0.3/M tokens, almost free
Seed 2.0 Lite
📐 128k⚡ Fair use
Balanced version, good value

🎯 Which should you choose?

Choose Kimi (Moonshot AI) if…

you want No explicit limit on the free tier, plus ¥15 + 充 $5 送 $5 for API tests.

Choose Doubao (ByteDance) if…

you want No explicit limit on the free tier, plus 50万 tokens for API tests.

FAQ

Which is better, Kimi (Moonshot AI) or Doubao (ByteDance)?

Doubao (ByteDance) scores higher in this free-tier comparison because it wins more of the measured categories. Still, the best choice depends on your exact needs: free chat access, API credits, open-source models, or rate limits.

Does Kimi (Moonshot AI) have a free tier?

Yes. Kimi (Moonshot AI) lists No explicit limit for free users.

Does Doubao (ByteDance) have a free tier?

Yes. Doubao (ByteDance) lists No explicit limit for free users.

Which one is better for API experiments?

Kimi (Moonshot AI) offers ¥15 + 充 $5 送 $5; Doubao (ByteDance) offers 50万 tokens. Choose the option with enough credits and rate limits for your prototype.

Source snapshot

Data source: yangmao.ai provider YAML tracker plus curated comparison notes. Official dashboards can change credits, limits, model availability, and pricing without notice; verify in the provider console before production.

yangmao.ai comparison slug
kimi-vs-doubao
Kimi (Moonshot AI) source
https://kimi.moonshot.cn
Doubao (ByteDance) source
https://www.doubao.com
Dataset freshness
Kimi (Moonshot AI): 2026-06-05 · Doubao (ByteDance): 2026-06-05
Decision data
Free tier, API credits, rate limits, model list, China access notes, and curated comparison dimensions from the yangmao.ai provider tracker.

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