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Observability and evaluation platform for production LLM agents, built on OpenTelemetry for tracing, monitoring and testing.
Tools, model specs and courses for LLM engineers-VRAM calculator, benchmarks and model directory-with free and paid tiers.
LLM observability platform and AI gateway that lets teams route, log, debug and analyze their model requests.
Browser-based AI video editor for turning ideas into branded social, ad, and marketing videos with auto subtitles and avatars.
AI-native creative suite for generating images, video and audio, with cinematic studios, an app builder and editing plugins.
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No public pricing
- ✦OpenTelemetry-native distributed tracing across 100+ LLMs and frameworks
- ✦Online evaluation via LLM-as-a-judge or code
- ✦Offline experiments and regression detection
- ✦Annotation queues for expert review
- ✦Alerts and drift detection
- ✦Prompt management, CLI and docs MCP server
- ✦VRAM/GPU-memory calculator for LLMs
- ✦LLM performance rankings and benchmarks
- ✦Model directory and comparison
- ✦AI/ML courses and learning roadmap
- ✦Calculator API and exportable cost reports
- ✦Engineering blog and guides
- ✦Request logging and LLM observability
- ✦AI gateway with routing and automatic fallbacks
- ✦Caching and rate limiting
- ✦Session, user and custom-property analytics
- ✦Prompts, playground and datasets for testing
- ✦Integrations with OpenAI, Anthropic, Azure and more
- ✦AI text/image-to-video generation
- ✦Automatic subtitle generation
- ✦Brand kit application (colors, fonts, logo)
- ✦AI avatars and voice tools
- ✦Eye contact correction and noise reduction
- ✦Multiple AI model integrations for video creation
- ✦AI image, video and audio generation
- ✦Cinematic and marketing studios
- ✦App builder for AI-powered apps
- ✦Editing plugins for Premiere/DaVinci
- ✦AI influencer/avatar creation
- ✦Access to multiple third-party models
- →Debugging multi-agent systems
- →Monitoring live agent quality at scale
- →Catching regressions before release
- →Human review of edge cases
- →Aligning automated evaluators with domain experts
- →Estimating GPU memory before training or inference
- →Comparing and selecting LLMs
- →Learning ML and LLM engineering
- →Modeling production deployment costs
- →Monitoring and debugging LLM apps
- →Analyzing model usage and cost
- →Caching responses to cut spend
- →Managing prompts and testing datasets
- →Producing UGC-style ad videos
- →Creating branded social media clips
- →Adding subtitles to long-form video
- →Generating demo or explainer videos
- →Producing AI video and image content
- →Building AI-powered creative apps
- →Creating marketing and short-form videos