Best AI APIs for Budget-Sensitive Projects

5 providers compared for budget-sensitive projects. Updated July 10, 2026.

🏆 Top Pick
DeepSeek
✅ Direct access in China
💰 Budget Pick
DeepSeek
DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M input
🇨🇳 China Pick
DeepSeek
✅ Direct access in China

📊 Budget-Sensitive Projects — Provider Comparison

Provider Input Output China Access Free Tier Rank
DeepSeek DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M DeepSeek-V3: ¥0.28/M token (≈$0.04), R1: ¥0.28/M #4
Google Gemini 2.5 Pro: $1.25-10/M, 2.5 Flash: $0.15-1.25/M, 2.0 Flash: $0.10/M 2.5 Pro: $5-40/M, 2.5 Flash: $0.30-5/M, 2.0 Flash: $0.40/M #5
Alibaba Cloud Bailian Qwen3.5-Max: ¥4/M, Qwen3.5-Plus: ¥2/M, Qwen3.5-72B: ¥4/M, QwQ: ¥2/M Qwen3.5-Max: ¥12/M, Qwen3.5-Plus: ¥6/M, Qwen3.5-72B: ¥12/M, QwQ: ¥8/M #7
Zhipu AI GLM GLM-4-Plus: ¥50/M, GLM-4-Air: ¥0.5/M, GLM-4-Flash: ¥0/M(免费) GLM-4-Plus: ¥50/M, GLM-4-Air: ¥0.5/M, GLM-4-Flash: ¥0/M(免费) #10
ByteDance Doubao Seed-2.0: ¥0.8/M, Seed-2.0-lite: ¥0.5/M, Seed-2.0-mini: ¥0.15/M Seed-2.0: ¥2/M, Seed-2.0-lite: ¥1/M, Seed-2.0-mini: ¥0.6/M #12

🏆 Best Choice: DeepSeek

✨ Pros

  • Industry-lowest pricing: DeepSeek-V3 ¥0.14/M input
  • R1 reasoning model: o1-comparable capabilities at ¥0.14/M
  • Direct China access, no proxy needed
  • ¥500 free credits on signup, generous trial
  • Fully open-source model series, active community
  • Chinese-optimized, excellent for local use cases

⚠️ Cons

  • ×Limited model selection (only 3)
  • ×API occasional instability under high China traffic
  • ×English capabilities slightly behind GPT-4o/Claude
  • ×No multimodal output
  • ×Limited Function Calling (R1 doesn't support, V3 limited)

🎯 Best for: China-based developers; cost-sensitive applications; reasoning tasks (R1); bilingual scenarios

❓ FAQ

What is the best AI API for budget-sensitive projects?

DeepSeek is our top pick. Ranked #4 overall with DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M input pricing, ✅ Direct access in China.

Which is the cheapest for budget-sensitive projects?

DeepSeek offers the lowest prices at DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M input — ideal for cost-sensitive budget-sensitive projects projects.

Which providers support China access for budget-sensitive projects?

DeepSeek, Alibaba Cloud Bailian, Zhipu AI GLM, ByteDance Doubao are the best options with direct China access.

🔗 Related Use Cases