LLM Registry

Makers 19

Anthropic26›OpenAI33›Google34›Meta15›DeepSeek31›Alibaba (Qwen)28›Moonshot AI (Kimi)15›Z.ai (Zhipu / GLM)16›xAI (Grok)15›Mistral AI34›Cohere16›MiniMax10›ByteDance3›Tencent1›Thinking Machines Lab2›Poolside1›Ornith3›Ant Group (inclusionAI)1›NVIDIA1›

Anthropic

Claude Fable / Mythos (Mythos-class)3›Claude Opus8›Claude Sonnet8›Claude Haiku3›Claude (legacy 1–2.x)4›

Claude Fable / Mythos (Mythos-class)Anthropic · 3 versions

Claude Fable 5current2026-06-09First widely-released Mythos-class model; 1M context, 128K max output, $10/$50 per MTok. Always-on thinking; ships with safety classifiers that fall…ProprietaryProprietaryReasoningFrontierspecs, benchmarks & pricing →Claude Mythos 52026-06-09Same underlying model as Fable 5 with some safeguards lifted; available only through Project Glasswing (cyberdefense/infrastructure partners, with th…ProprietaryProprietaryFrontierspecs, benchmarks & pricing →Claude Mythos Preview2026-04Invitation-only early Mythos-class model used by a small number of organizations for cybersecurity work; superseded by Mythos 5.ProprietaryProprietaryFrontierOn-devicespecs, benchmarks & pricing →

A registry of large language models — frontier and open-weight. Pick a maker, then a line, to browse every version; each version has its own page with specs, benchmarks, pricing, APIs and lineage. Numbers trace to verified sources and refresh as models ship.