DeepSeek vs Moonshot AI Kimi — API Comparison

Head-to-head comparison of pricing, features, and use case fit. Updated November 5, 2026.

⚡ Verdict: DeepSeek wins on price and reasoning; Kimi wins on 128K context window.

💰 Pricing Comparison

Metric DeepSeek Moonshot AI Kimi
Input Price DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M K3.1 Pro: ¥13/M 未命中、¥1.30/M 缓存命中;Highspeed ¥26/M;K3: ¥20/M、¥2/M 缓存;K2.7/K2.6: ¥6.50/M
Output Price DeepSeek-V3: ¥0.28/M token (≈$0.04), R1: ¥0.28/M K3.1 Pro: ¥68/M;Highspeed ¥136/M;K3: ¥100/M;K2.7/K2.6: ¥27/M
China Access ✅ Direct access in China ✅ Direct access intended for Mainland China
Free Tier New-user credit cannot be spent on the K3 series; K3 models unlock after a minimum $1 top-up, with rate-limit tiers set by cumulative recharge
Models 3+ 5+
Overall Rank #4 #9

🤖 Supported Models

DeepSeek

DeepSeek-V3DeepSeek-R1DeepSeek-Coder-V2

Moonshot AI Kimi

Kimi K3.1 ProKimi K3.1 Pro HighspeedKimi K3Kimi K2.7 CodeKimi K2.6

✨ Pros

DeepSeek

  • ✓ 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

Moonshot AI Kimi

  • ✓ Kimi K3.1 Pro: 3T-class open-weight flagship, 1M-token context, native vision; vendor reports 65.7% on Terminal-Bench 4.0
  • ✓ K3 series supports low/high/max reasoning_effort, tool calls, tool_choice, dynamic tools, and JSON Schema
  • ✓ Cache hits at 10% of input price for repository-scale agents; Batch API at 60% of standard rate
  • ✓ K3.1 Pro Highspeed is the same model at ~2-3x speed; K2.7 Code/K2.6 are the 256K budget options (retiring end of 2026)

⚠️ Cons

DeepSeek

  • × 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)

Moonshot AI Kimi

  • × The K3 series always reasons; there is no no-thinking mode
  • × Highspeed output is expensive (CNY 136 / $20 per 1M)
  • × K3 models require a top-up to unlock; new-user credit is not eligible
  • × Official docs flag web search as still being upgraded; use cautiously in production

🎯 Best For

DeepSeek

China-based developers; cost-sensitive applications; reasoning tasks (R1); bilingual scenarios

Moonshot AI Kimi

China-based developers needing 1M context, vision, and long-running agents; long documents and repository-scale coding

❓ FAQ

Which is cheaper, DeepSeek or Moonshot AI Kimi? ▼

DeepSeek — Input: DeepSeek-V3: ¥0.14/M token (≈$0.02), R1: ¥0.14/M, Output: DeepSeek-V3: ¥0.28/M token (≈$0.04), R1: ¥0.28/M. Moonshot AI Kimi — Input: K3.1 Pro: ¥13/M 未命中、¥1.30/M 缓存命中;Highspeed ¥26/M;K3: ¥20/M、¥2/M 缓存;K2.7/K2.6: ¥6.50/M, Output: K3.1 Pro: ¥68/M;Highspeed ¥136/M;K3: ¥100/M;K2.7/K2.6: ¥27/M.

Which is better for China access? ▼

DeepSeek: ✅ Direct access in China. Moonshot AI Kimi: ✅ Direct access intended for Mainland China.

What is the overall verdict? ▼

DeepSeek wins on price and reasoning; Kimi wins on 128K context window.

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