Choose the Best AI for
Every Task
Don't settle for one AI model. Switch between GPT-5, Claude, Gemini, and more with a single click. Optimize for speed, cost, or quality on every conversation.
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Access the World's Best AI Models
Each AI model has unique strengths. Use them all to build the perfect chatbot for your business.
GPT-5
OpenAI
Most complex reasoning, research, and cutting-edge AI tasks
BEST FOR
Complex reasoning, research tasks
Claude 4.5 Sonnet
Anthropic
Ideal for nuanced conversations with strong safety and accuracy
BEST FOR
Customer support, safety-critical
Gemini 3 Pro
Multimodal intelligence for agentic workflows and automation
BEST FOR
Automation, multimodal tasks
GPT-4.1 Mini
OpenAI
Budget-friendly for everyday tasks, good quality responses
BEST FOR
High-volume, cost-effective
Model Comparison
Choose the right model for your specific needs and budget. We support 13 models including GPT-4.1, GPT-5, Claude 4.5 Haiku/Sonnet, and Gemini 2.5/3 variants.
| Feature | GPT-5 | Claude 4.5 Sonnet | Gemini 3 Flash | GPT-4.1 Mini |
|---|---|---|---|---|
| Response Quality | Outstanding | Excellent | Excellent | Good |
| Speed | Medium | Fast | Very Fast | Very Fast |
| Cost per Message | 10 credits | 5 credits | 3 credits | 1 credit |
| Best For | Complex reasoning | Nuanced support | Fast multimodal | High volume |
Plus 9 more models including GPT-5 Nano, GPT-4.1, Claude 4.5 Haiku/Sonnet, Gemini 3 Pro, and Gemini 2.5 Flash/Flash Lite/Pro variants.
Switch Models in 3 Clicks
No technical knowledge required. Change AI models as easily as choosing a dropdown.
Select Your Model
Choose from GPT-5, GPT-4.1, Claude 4.5, Gemini 3 Flash/Pro, and more based on your needs and budget.
Train Your Bot
Upload documents once - they work with all AI models automatically.
Switch Anytime
Change models with one click. No retraining or downtime required.
Why Multi-Model Matters
Flexibility is power. Get the best results at the best price with model diversity.
Optimize Costs
Match the right model to each task. Save up to 70% on AI costs without sacrificing quality.
Perfect Performance
Match the right AI model to each use case. Use faster models for quick FAQs and powerful models for in-depth support.
Never Get Locked In
Avoid vendor lock-in with multi-model flexibility. Switch providers instantly if one goes down or pricing changes.
Future-Proof
Access the latest AI models as they release. Stay ahead with automatic updates to newer, better models.
AI models supported
Average cost savings
Model switching time
Frequently Asked Questions
Everything you need to know about using multiple AI models with Chatnest.
It depends on your use case. GPT-5 and Claude 4.5 Sonnet excel at complex reasoning and nuanced conversations. Gemini 3 Pro is perfect for multimodal and agentic tasks. For high-volume, cost-effective use, GPT-4.1 Mini or Gemini 2.5 Flash Lite are excellent choices.