APIKEY.FUN vs OpenRouter — API Comparison

Head-to-head comparison of pricing, features, and use case fit. Updated August 31, 2026.

⚡ Verdict: APIKEY.FUN wins on China direct access and Chinese support; OpenRouter wins on model breadth and global accessibility.

💰 Pricing Comparison

Metric APIKEY.FUN OpenRouter
Input Price 主流模型,价格约为官方 API 的 60-80% $0.065/M to $15/M 取决于模型,平均 $0.50/M
Output Price 主流模型,价格约为官方 API 的 60-80% $0.26/M to $75/M 取决于模型,平均 $2/M
China Access ✅ Direct access in China ⚠️ Partial (not blocked in China but unstable)
Free Tier
Models 50+ 300+
Overall Rank #15 #3

🤖 Supported Models

APIKEY.FUN

GPT-4oClaude 3.5 SonnetDeepSeek-V3Llama 3.3 70BQWEN 2.5 72BMidjourney (image)

OpenRouter

GPT-4oClaude Opus/Sonnet/HaikuDeepSeek V3/R1Gemini 2.0/2.5 ProLlama 3.2/3.3 70B/405BMistral Large/SmallQwen 2.5 72B/32BGrok-2 +3 more

✨ Pros

APIKEY.FUN

  • Direct China access to overseas models
  • Pricing 20-40% below official rates
  • Prepaid usage-based billing
  • Includes Midjourney image generation
  • Developer-friendly

OpenRouter

  • Gateway to 400+ models from 70+ providers through a single OpenAI-compatible API endpoint
  • Intelligent fallback routing: auto-retry, provider failover, and latency-optimized provider selection
  • Live leaderboards, rankings, and market share data across text, image, embeddings, and audio modalities
  • Pay-as-you-go credits with no monthly subscription — top up and use any model instantly
  • Advanced routing features: model fallbacks, provider selection rules, auto-exacto mode, and sovereign AI
  • Zero Completion Insurance and Zero Data Retention options for enterprises needing data safety guarantees
  • Rich ecosystem: 250k+ apps and 4.2M+ global users including Replit, Hermes Agent, and Kilo Code

⚠️ Cons

APIKEY.FUN

  • × Service stability needs long-term observation
  • × Less transparent than official platforms
  • × Aggregation latency higher than direct connections
  • × Limited free credits
  • × Compliance and data security need user evaluation

OpenRouter

  • × Model routing obfuscates original provider for debugging
  • × China access requires proxy, connection is unstable
  • × Aggregated API latency 15-30% higher than direct provider endpoints
  • × Provider selection is non-deterministic, less control for advanced users
  • × Advanced features (fallback/routing/zero-dataretention) require paid tiers

🎯 Best For

APIKEY.FUN

China-based developers needing affordable overseas model access; all-in-one API including image generation

OpenRouter

Developers who need instant access to hundreds of models via one API; teams building multi-provider redundancy into production apps; AI researchers comparing model performance; indie developers and startups wanting no-commitment pay-as-you-go access to frontier models

❓ FAQ

Which is cheaper, APIKEY.FUN or OpenRouter?

APIKEY.FUN — Input: 主流模型,价格约为官方 API 的 60-80%, Output: 主流模型,价格约为官方 API 的 60-80%. OpenRouter — Input: $0.065/M to $15/M 取决于模型,平均 $0.50/M, Output: $0.26/M to $75/M 取决于模型,平均 $2/M.

Which is better for China access?

APIKEY.FUN: ✅ Direct access in China. OpenRouter: ⚠️ Partial (not blocked in China but unstable).

What is the overall verdict?

APIKEY.FUN wins on China direct access and Chinese support; OpenRouter wins on model breadth and global accessibility.

🔗 Related Comparisons