GPT, Claude, Gemini API Gateway – Free Trial & Lowest Price
Comprehensive guide to accessing DeepSeek R1 for free via OpenRouter and LaoZhang.ai. Learn to integrate this 671B parameter model with o1-level performance at zero cost. Updated May 2025.
Compare Claude 4 Sonnet vs Opus – pricing, performance benchmarks, coding capabilities, and use cases. Access these powerful AI models with 30% savings through LaoZhang API gateway.
Compare Claude 4 Sonnet vs Opus models – pricing, performance benchmarks, coding capabilities, and use cases. Discover which Anthropic AI model fits your needs with our comprehensive 2025 analysis.
Discover why GPT-4.5 costs 15-30x more than GPT-4o at $150 per million tokens, yet underperforms in reasoning tasks. Learn about its strengths in conversational AI, limitations compared to specialized models, and whether its premium pricing is justified.
Explore Claude 3.7 Sonnet API pricing in 2025, compare with alternatives, and discover how laozhang.ai offers the most affordable access to premium AI models with free credits upon registration.
Master GPT-4.1 API in 2025 with our comprehensive guide covering all 3 models, million-token context windows, code optimizations, and 45% cheaper access through laozhang.ai proxy service.