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Helicone Alternatives

22 alternatives in Ai Api

LLM observability platform with request logging, analytics, caching, and rate limiting

LLM observability platform with request logging, analytics, caching, and rate limiting

moderate switch cost

AI API platform offering Claude models for text generation, coding, analysis, and agentic tasks

moderate switch cost

ML inference platform for deploying and scaling AI models with GPU access and auto-scaling

moderate switch cost

AI evaluation and observability platform with evals, scoring, datasets, and prompt playground

drop-in switch cost

Ultra-fast AI inference platform with custom wafer-scale chips, 20x faster than conventional GPU inference

moderate switch cost

Enterprise AI platform with Command language models, embeddings, and reranking APIs

drop-in switch cost

High-performance AI inference API offering DeepSeek-V3 and reasoning models at competitive prices

moderate switch cost

Open-source LLM app development platform with visual workflows, RAG, agent orchestration, and triggers

drop-in switch cost

High-speed inference platform for open-source and fine-tuned models with tiered token pricing

moderate switch cost

AI API platform offering Gemini models for text, code, multimodal, and reasoning tasks with generous free tiers

drop-in switch cost

Ultra-fast AI inference platform powered by custom LPU hardware, offering open-source models at low latency

moderate switch cost

LLM observability and evaluation platform by LangChain with tracing, testing, prompt management, and deployment

drop-in switch cost

Open-source LLM observability and analytics platform with traces, evaluations, and prompt management

drop-in switch cost

European AI API platform offering open-weight and proprietary models with GDPR-compliant EU hosting

significant switch cost

Serverless cloud for AI/ML workloads with GPU access, cron jobs, and web endpoints

moderate switch cost

AI API platform offering GPT and reasoning models for text generation, code, and multimodal tasks

moderate switch cost

Unified API gateway to 300+ AI models from 60+ providers with automatic routing and fallback

moderate switch cost

AI-powered search engine with real-time web search, citations, and Sonar API for developers

moderate switch cost

AI gateway and observability platform with routing, caching, guardrails, and prompt management

moderate switch cost

Run open-source AI models via API with per-second or per-token billing across GPUs

moderate switch cost

GPU cloud platform for AI inference and training with serverless endpoints and on-demand pods

drop-in switch cost

Fast inference API for 200+ open-source models with pay-per-token pricing

significant switch cost

Long-term memory and knowledge graph platform for AI agents and LLM applications

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