AI Comparisons and Buying Guides
26 comparison pages, grouped by the question they answer. Each one gathers figures that are otherwise spread across vendor documentation, model cards and papers, with the sources cited on the page. Prices, context windows and benchmark scores move quickly; every page carries the date it was last edited.
Head to head
Direct comparisons between named systems, covering capability, price and licensing.
Best-of guides
What to use for a given job, with the trade-offs stated rather than ranked.
- Best AI Coding AssistantsAssistants that write and edit code.
- Best AI Image GeneratorsText-to-image systems.
- Best AI Video GeneratorsText-to-video systems.
- Best AI Voice Generators (Text-to-Speech)Text-to-speech and voice cloning.
- Best AI Music GeneratorsMusic and audio generation.
- Best AI Writing ToolsDrafting, editing and summarisation.
- Best AI Search EnginesAnswer engines and AI-first search.
- Best AI Agent FrameworksFrameworks for building tool-using agents.
- Best Open-Source LLMsOpen-weight models by capability and licence.
- Best Local and On-Device LLMsModels that run on your own hardware.
- Best Small Language ModelsModels small enough for edge and on-device use.
- Best AI Models for Reasoning and MathReasoning and mathematics performance.
Specifications and pricing
Numbers you would otherwise have to collect from a dozen vendor pages.
- LLM API Pricing ComparisonPer-token API pricing across providers.
- LLM Context Window ComparisonContext window sizes.
- LLM Size and Parameter ComparisonParameter counts and model sizes.
- LLM Benchmark Comparison (Leaderboard Overview)Benchmark scores gathered in one place.
- Open-Weight LLM License ComparisonWhat each open-weight licence permits.
- Cloud AI GPU Pricing ComparisonCloud GPU rental pricing.
- AI Accelerator Comparison (H100 vs B200 vs MI300 vs TPU)H100, B200, MI300 and TPU on specification and availability.
Timelines
How the field arrived where it is, dated and sourced.