# helicone.ai

> AI-optimized mirror of helicone.ai containing 50 pages totalling 27,623 words of clean markdown content, structured data, and semantic HTML. Original source: https://helicone.ai. Last updated: 2026-07-20T14:37:42.635Z.

Each page is available as HTML (with JSON-LD structured data) and Markdown (text-only, ideal for LLMs and RAG).

## Homepage

- [Helicone / AI Gateway & LLM Observability](/content/site-root.html): Routing and monitoring for reliable AI apps - the LLMOps platform behind the fastest-growing AI companies. (351 words)

## Articles & Blog Posts

- [Model Leaderboard - AI Gateway Stats | Helicone](/content/stats/index.html): Real-time model usage statistics from the Helicone AI Gateway. View token usage trends and model leaderboards. (18 words)
- [AI Model Registry - Compare LLM Costs & Providers | Helicone](/content/models/index.html): Explore 500+ AI models across OpenAI, Anthropic, Google, Meta, and more. Compare costs, context windows, and providers for GPT-4, Claude, Gemini, and other LLMs. (534 words)
- [Helicone Customers | AI Companies & Integrations](/content/customers/index.html): Discover the AI companies and integrations powering by Helicone. Join our community and see how teams are building and scaling with our platform. (507 words)
- [Grok 3 Technical Review: Everything You Need to Know](/content/blog/grok-3-benchmark-comparison/index.html): Grok 3 claims to be the 'Smartest AI in the world' with 10-15x more compute and advanced reasoning. We analyze its benchmarks, real-world performance, and how it stacks up against GPT-4, Claude, and Gemini. (1,686 words)
- [How to Monitor Your LLM API Costs and Cut Spending by 90%](/content/blog/monitor-and-optimize-llm-costs/index.html): Stop watching your OpenAI and Anthropic bills skyrocket. Learn how to optimize prompt engineering, implement strategic caching, use task-specific models, leverage RAG, and monitor costs effectively (1,104 words)
- [career/index.html](/content/career/index.html) (408 words)
- [OpenAI o1-Pro API: Everything Developers Need to Know](/content/blog/o1-pro-for-developers/index.html): OpenAI's most expensive model yet is now available via API. Here's everything you need to know about the new o1-Pro's performance, from its advanced reasoning capabilities to new API integration requirements, use cases, and whether its premium price is justified for your development needs. (1,070 words)
- [Prompt Engineering Tools & Techniques [Updated June 2025]](/content/blog/prompt-engineering-tools/index.html): Writing effective prompts is a crucial skill for developers working with large language models (LLMs). Here are the essentials of prompt engineering and the best tools to optimize your prompts. (979 words)
- [OpenAI o3 Released: Benchmarks and Comparison to o1](/content/blog/openai-o3/index.html): OpenAI just launched the o3 and o3-mini reasoning models. These models are built on the foundation of OpenAI's o1 models, introducing several notable improvements in performance, reasoning capabilities, and testing results. (1,585 words)
- [The Best Web Agents: Computer Use vs Operator vs Browser Use](/content/blog/browser-use-vs-computer-use-vs-operator/index.html): Comprehensive comparison of Computer Use, Operator, and Browser Use AI agents for web automation, and how to choose the best web agent in 2025. (1,173 words)
- [claude 2 vs claude 2 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-2-on-anthropic/index.html): Compare anthropic's claude 2 and anthropic's claude 2. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (177 words)
- [LangSmith vs. Helicone: Best Open-Source Tool for LLM Observability](/content/blog/langsmith-vs-helicone/index.html): Compare Helicone and LangSmith, two powerful DevOps platforms for LLM applications. Discover Helicone's advantages as a Gateway, offering features like caching, rate limiting, and API key management. Learn about its open-source nature, flexible pricing, and seamless integration for enhanced LLM observability. (980 words)
- [claude 2 vs claude-3-7-sonnet-20250219 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-7-sonnet-20250219-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-3-7-sonnet-20250219. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [How to Prompt Thinking Models like DeepSeek R1 and OpenAI o3](/content/blog/prompt-thinking-models/index.html): Prompting thinking models like DeepSeek R1 and OpenAI o3 requires a different approach than traditional LLMs. Learn the key do's and don'ts for optimizing your prompts, and when to use structured outputs for better results. (1,378 words)
- [How We Simplified Helicone's Self-Hosting in 30 Days - Helicone](/content/blog/self-hosting-journey/index.html): The story behind how we did a complete revamp of our self-hosting solution - turning 12 containers into 4 in less than a month! (1,109 words)
- [Llama 3.3 just dropped — is it better than GPT-4 or Claude-Sonnet-3.5?](/content/blog/meta-llama-3-3-70-b-instruct/index.html): Meta just released their newest AI model with significant optimizations in performance, cost efficiency, and multilingual support. Is it truly better than its predecessors and the top models in the market? (777 words)
- [claude 2 vs claude-3-5-haiku-20241022 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-5-haiku-20241022-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-3-5-haiku-20241022. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (23 words)
- [claude 2 vs claude-3-5-sonnet-20240620 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-5-sonnet-20240620-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-3-5-sonnet-20240620. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [Join the Waitlist | Helicone Credits - $0 Surcharge LLM Billing](/content/credits/index.html): Get LLM billing at provider prices with $0 platform fees. Helicone's full observability platform included. No markups, no hidden fees. (324 words)
- [Helicone AI Gateway: A Complete Guide with Practical Examples](/content/blog/how-to-gateway/index.html): Everything you need to know to master the Helicone AI Gateway. (1,252 words)
- [Helicone is joining Mintlify](/content/blog/joining-mintlify/index.html): After three years and 14.2 trillion tokens, we're excited to share that Helicone has been acquired by Mintlify. (424 words)
- [How to Reduce LLM Hallucination in Production Apps](/content/blog/how-to-reduce-llm-hallucination/index.html): Why should engineers care about reducing hallucinations? Here are the step-by-step techniques to implement effective prompting, RAG, evaluation systems, and advanced strategies that measurably reduce incorrect outputs and boost user trust. (1,253 words)
- [claude 2 vs claude 3.5 haiku - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-5-haiku-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude 3.5 haiku. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (29 words)
- [claude 2 vs claude-2.0 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-2-0-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-2.0. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [Introducing Helicone Self-Hosting: All the LLM Observability You Love, Now Behind Your Firewall - Helicone](/content/blog/self-hosting-launch/index.html): Deploy Helicone's powerful LLM observability platform within your own infrastructure with a single Docker command. (1,001 words)
- [What happened during our AWS outage](/content/blog/aws-account-incident/index.html): AWS locked our account for four days over a Bedrock API key it thought was compromised. It wasn't. Here is what happened, what it meant for your data, and what we did about it. (493 words)
- [claude 2 vs claude 3.5 sonnet - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-5-sonnet-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude 3.5 sonnet. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [claude 2 vs claude-3-5-sonnet-20241022 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-3-5-sonnet-20241022-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-3-5-sonnet-20241022. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [Helicone / AI Gateway & LLM Observability](/content/agent-course/index.html): Routing and monitoring for reliable AI apps - the LLMOps platform behind the fastest-growing AI companies. (282 words)
- [Helicone Pricing | Ship Your AI App With Confidence](/content/pricing/index.html): Find a plan that accelerates your business. Usage-based pricing that scales with you.  (392 words)
- [Helicone AI Gateway - Now Available!](/content/changelog/20250619-ai-gateway-launch/index.html): Introducing Helicone AI Gateway - an open-source, high-performance LLM router with built-in caching, load balancing, and failover capabilities. (180 words)
- [Helicone Changelog | Latest Updates & New Features](/content/changelog/index.html): Stay up to date with Helicone's latest features, improvements, and product updates. Track our journey in building the future of LLM observability and AI infrastructure. (7,533 words)
- [claude 2 vs gemini-1.5-pro-latest - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-5-pro-latest-on-google.html): Compare anthropic's claude 2 and google's gemini-1.5-pro-latest. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs gemini-2.0-flash-latest - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-2-0-flash-latest-on-google.html): Compare anthropic's claude 2 and google's gemini-2.0-flash-latest. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [claude 2 vs gemini 2.5 flash lite - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-2-5-flash-lite-on-google.html): Compare anthropic's claude 2 and google's gemini 2.5 flash lite. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (31 words)
- [claude 2 vs gemini 1.0 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-0-pro-on-google.html): Compare anthropic's claude 2 and google's gemini 1.0. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [claude 2 vs gemini-2.5-flash-lite-001 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-2-5-flash-lite-001-on-google.html): Compare anthropic's claude 2 and google's gemini-2.5-flash-lite-001. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [claude 2 vs claude 4.5 opus - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-opus-4-5-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude 4.5 opus. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs claude 4.6 opus - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-opus-4-6-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude 4.6 opus. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (23 words)
- [claude 2 vs gemini-1.0-pro-vision-001 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-0-pro-vision-001-on-google.html): Compare anthropic's claude 2 and google's gemini-1.0-pro-vision-001. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (25 words)
- [claude 2 vs claude-opus-4-6-20260205 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-opus-4-6-20260205-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-opus-4-6-20260205. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs gemini 2.0 lite - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-2-0-flash-lite-on-google.html): Compare anthropic's claude 2 and google's gemini 2.0 lite. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (23 words)
- [claude 2 vs gemini-2.0-flash-lite-001 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-2-0-flash-lite-001-on-google.html): Compare anthropic's claude 2 and google's gemini-2.0-flash-lite-001. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (23 words)
- [claude 2 vs claude-opus-4-5-20251101 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-opus-4-5-20251101-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-opus-4-5-20251101. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs claude-instant-1.2 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-claude-instant-1-2-on-anthropic.html): Compare anthropic's claude 2 and anthropic's claude-instant-1.2. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs gemini 1.5 - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-5-pro-on-google.html): Compare anthropic's claude 2 and google's gemini 1.5. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (31 words)
- [claude 2 vs gemini 1.5 flash - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-5-flash-on-google.html): Compare anthropic's claude 2 and google's gemini 1.5 flash. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (26 words)
- [claude 2 vs gemini-1.5-pro-experimental - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-5-pro-experimental-on-google.html): Compare anthropic's claude 2 and google's gemini-1.5-pro-experimental. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (30 words)
- [claude 2 vs gemini-1.5-flash-latest - Model Comparison | Helicone](/content/comparison/claude-2-on-anthropic-vs-gemini-1-5-flash-latest-on-google.html): Compare anthropic's claude 2 and google's gemini-1.5-flash-latest. Detailed analysis of performance metrics, costs, capabilities, and real-world usage patterns. Make data-driven decisions about which AI model best fits your needs. (27 words)

## Resources

- [Full Page Index](/index.html): Browse all cached pages with rich metadata
- [About This Cache](/content/about.html): Methodology, technical details, and usage guidelines
- [XML Sitemap](/sitemap.xml): Machine-readable sitemap for crawler discovery
- [Robots.txt](/robots.txt): Crawler directives