GoChat offers three model tiers so you can balance speed and depth. Pick the tier that matches your question — switch any time below the chat box.
Fast
GPT-5 mini
Quick, lightweight responses for everyday questions. Best when you want a fast, direct answer without deep reasoning.
Best for
- Simple questions
- Quick summaries
- Casual chat
- Follow-up replies
Smart
Gemini 2.5 Pro
Stronger reasoning and analysis for questions that need thought. Handles multi-step problems, documents, and nuanced requests.
Best for
- Analysis & breakdowns
- Coding help
- Document Q&A
- Research synthesis
Think Max
Claude Opus 4
The deepest, most thorough tier. Spends more time thinking to produce long, detailed, expert-grade answers for the hardest problems.
Best for
- Deep reasoning
- Long-form writing
- Expert problems
- Complex planning
Attribute
Fast
Smart
Think Max
Model
GPT-5 mini
Gemini 2.5 Pro
Claude Opus 4
Speed
Fastest
Balanced
Slowest (most thorough)
Reasoning depth
Light
Advanced
Expert
Best for
Faster answer
More complicated question
Super long answer & super advanced
Available on
All plans (incl. Free)
Pro & Business
Business
How to choose
- Need it fast? Use Fast for quick answers and everyday chat.
- Hard problem? Use Smart for analysis, coding, and documents.
- Want the deepest answer? Use Think Max for expert, long-form reasoning.
- Locked tiers unlock with a Pro or Business plan — tap a locked tier in chat to upgrade.