Here is a list of models that we support at SiteAssist
GPT-5
The best model for coding and agentic tasks across domains
GPT-5 Mini
A faster, more cost-efficient version of GPT-5 for well-defined tasks
GPT-5 nano
Fastest, most cost-efficient version of GPT-5
GPT 4o
Versatile GPT-4o core: balanced speed, reasoning, and multi-modal support for everyday support.
GPT 4o mini
Ultra-fast, budget-friendly GPT-4o—ideal for quick, focused tasks and real-time chat.
GPT-4.1
Flagship GPT-4.1—deep reasoning and long-context answers for complex workflows.
GPT-4.1 mini
Lean GPT-4.1 variant—great blend of accuracy, latency, and cost.
GPT-4.1 nano
Tiny GPT-4.1 for instant replies and the lowest cost.
Gemini 1.5 Flash
Ultra-fast, lightweight model for real-time chat and low-latency tasks.
Gemini 1.5 Pro
Balanced speed and depth—ideal for everyday support with richer context.
Gemini 2.0 Flash
Next-gen Flash: faster replies and better comprehension for quick interactions.
Gemini 2.5 Flash
Latest Flash release with lightning-fast responses and improved reasoning.
Gemini 2.5 Pro
Flagship Gemini—deep reasoning and multi-modal power for complex workflows.
Claude 3 Haiku
Ultra-light, lightning fast. Perfect for greetings and instant answers.
Claude 3.5 Haiku
Same speed as Claude 3.5 Haiku, sharper brains. Snappy everyday support with extra context.
Claude Haiku 4.5
Same speed as Claude 4 Haiku, sharper brains. Snappy everyday support with extra context.
Claude 3 Opus
Deep thinker, rich output. Handles technical, long-form, or policy queries.
Claude Opus 4
Anthropic’s powerhouse. Best for mission-critical, multilingual, complex reasoning.
Claude Sonnet 3.5
Balanced brains and budget. Reliable for docs Q&A and general support.
Claude Sonnet 3.7
Accuracy upgrade, low latency. Great when nuance matters but speed counts.
Claude Sonnet 4
Enterprise-grade finesse. Use for high-stakes dialogue needing precision and polish.
Claude Sonnet 4.5
Enterprise-grade finesse. Use for high-stakes dialogue needing precision and polish.
Grok 4
Powerful model for complex queries and reasoning. Best for deep support answers or technical tasks.
Grok 4 Fast
Powerful model for complex queries and reasoning. Best for deep support answers or technical tasks.
Grok 3
Balanced speed and intelligence. Great for general-purpose customer support and FAQ bots.
Grok 3 Mini
Lightweight and fast. Ideal for simple questions, greetings, and low-latency replies.
No credit card required.