Claude Opus 5.5
Complex work requiring careful judgement and demanding agentic tasks.
Access: Claude and Anthropic API
Reviewed 14 October 2026
Official source →HostingLinks / Explore
MODELS THE PROVIDER RUNS FOR YOU
Claude, GPT and Gemini. Kept separate from local AI.
Hosted models do not have downloadable weights you can size with a VRAM calculator. Compare their role, access and provider instead. This catalogue is reviewed regularly because hosted lineups change quickly.
No local VRAM requiredThe provider runs the model infrastructure.
Model names can change quicklyEach entry carries a review date and official source.
Local is a separate questionOpen-weight families live in the local model catalogue.
Anthropic
Claude current family
Claude Sonnet 5.5
Everyday knowledge work, coding, documents, slides and spreadsheets.
Access: Claude and Anthropic API
Reviewed 14 October 2026
Official source →Claude Haiku 5.5
High-volume, cost-sensitive and speed-sensitive work.
Access: Claude and Anthropic API
Reviewed 14 October 2026
Official source →OpenAI
GPT / ChatGPT current family
GPT-6 Astra
Frontier computer use, software engineering, science and difficult professional work.
Access: ChatGPT/API availability depends on plan and rollout
Reviewed 14 October 2026
Official source →GPT-6.1 Sol
High-capability coding, computer use and professional work with lower cost than Astra.
Access: OpenAI API and supported OpenAI products
Reviewed 14 October 2026
Official source →GPT-6 Luna
Faster everyday GPT-6-family work and structured decision workloads.
Access: ChatGPT/API availability depends on product
Reviewed 14 October 2026
Official source →Google
Gemini current family
Gemini 4 Argon
Deep multi-step work across coding, finance, legal, cybersecurity and science.
Access: Gemini app for eligible plans and Gemini API
Reviewed 14 October 2026
Official source →Gemini 3.8 Flash
Current fast Gemini API model for high-throughput general work.
Access: Gemini API and Google AI Studio
Reviewed 14 October 2026
Official source →Gemini 3.6 Flash
General fast hosted model and replacement for the deprecated Gemini 3.5 Flash endpoint.
Access: Gemini API and Google AI Studio
Reviewed 14 October 2026
Official source →