Chatbots & Conversational AI
19 recommended models
Building conversational interfaces, customer support bots, and virtual assistants
Best Models for Chatbots & Conversational AI
Claude Sonnet 4
by AnthropicThe best combination of performance and speed for efficient, high-throughput tasks. Excellent balance of intelligence and cost-effectiveness.
Claude 3.5 Haiku
by AnthropicFastest and most compact model for near-instant responsiveness. Ideal for customer-facing applications and high-volume tasks.
GPT-4o
by OpenAIOpenAI's flagship multimodal model with advanced reasoning, vision, and audio capabilities. Fast and versatile for most tasks.
GPT-4o Mini
by OpenAIAffordable and intelligent small model for fast, lightweight tasks. Best cost-efficiency in its class.
Gemini 2.0 Flash
by GoogleGoogle's latest multimodal model with native tool use, code execution, and agentic capabilities. Fast and efficient.
Llama 3.3 70B
by MetaMeta's latest open-source model offering performance comparable to Llama 3.1 405B at a fraction of the cost. Excellent for self-hosting.
Grok-2
by xAIxAI's flagship model with strong reasoning and coding capabilities. Known for witty responses and real-time knowledge.
Mistral Nemo
by Mistral AIEfficient 12B model developed with NVIDIA. Drop-in replacement for Mistral 7B with improved performance.
Command R+
by CohereCohere's most capable model optimized for complex RAG and multi-step tool use. Supports 10 languages.
Command R
by CohereBalanced model for RAG and tool use at lower cost. Good performance for enterprise applications.
Amazon Nova Lite
by AmazonCost-effective multimodal model for high-volume tasks. Fast processing of images, video, and text.
Sonar Pro
by Perplexity AIPerplexity's advanced search model with real-time web access. Provides sourced, up-to-date answers with citations.
GPT-4.1 mini
by OpenAIA smaller, faster, and more affordable version of GPT-4.1. Ideal for tasks requiring quick responses while maintaining strong performance.
GPT-4.1 nano
by OpenAIThe most efficient GPT-4.1 variant, optimized for high-volume, low-latency applications. Best for simple tasks and real-time applications.
GPT-4 Turbo
by OpenAIAn optimized version of GPT-4 with vision capabilities and improved performance. Supports both text and image inputs with a 128K context window.
GPT-4
by OpenAIOpenAI's original GPT-4 model. A highly capable large language model for complex tasks requiring advanced reasoning and broad knowledge.
GPT-3.5 Turbo
by OpenAIA fast and cost-effective model suitable for many everyday tasks. Good balance of capability and affordability for simpler use cases.
GPT-5.1
by OpenAIThe latest iteration of GPT-5 with improved instruction following, reduced hallucinations, and enhanced safety. Offers the best balance of capability and reliability for production use.
Claude Haiku 4.5
by AnthropicClaude Haiku 4.5 is Anthropic's latest small AI model, launched on October 15, 2025. It offers similar coding performance to the previous state-of-the-art model, Claude Sonnet 4, but at one-third the cost and more than twice the speed. This model excels in real-time, low-latency tasks, making it particularly beneficial for applications like chat assistants and customer service agents. Claude Haiku 4.5 also enhances the coding experience, providing a responsive environment for multiple-agent projects and rapid prototyping, while maintaining high intelligence and speed.