Chat with millions of AI characters or build your own
Convai records 78,678 monthly visits with -26% month-over-month growth and Freemium pricing. OpenAI Platform records 234,678,639 monthly visits with -9.6% growth and Paid pricing.

Conversational AI characters with perception, action and spatial awareness
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | convai.com | openai.com |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 78.68K (78,678) | 234.68M (234,678,639) |
| MoM Traffic Delta | -27.71K (-26%) | -24.78M (-9.6%) |
| Primary Market & Share | 🇺🇸 United States (21.9%) | 🇺🇸 United States (25.4%) |
| Direct Visits / mo | 36.79K | 105.1M |
| User Rating | 4.2 | 4.8 |
| Supported Platforms | Website | Website |

Conversational AI characters with perception, action and spatial awareness
Speech recognition, language understanding and text-to-speech run together so characters hold natural back-and-forth spoken dialogue.
Characters can see and hear their surroundings, then respond with dialogue, voice, gestures and contextually appropriate actions.
Build and configure character appearance, voice and personality from the browser without writing code.
Official integrations for Unity, Unreal Engine and web 3D frameworks, plus open APIs and documentation for custom pipelines.

Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents.
Spanning GPT-6 Astra ($10/$50 per MTok), GPT-6.1 Sol ($2/$10), GPT-6.1 Terra ($1/$5), and GPT-6 Luna ($0.10/$0.50), all with a 1,050,000-token context window and 128K max output.
Tune thinking token budgets per API request across six granularity levels (`none`, `low`, `medium`, `high`, `xhigh`, `max`) to balance latency, accuracy, and cost.
Combine model inference with hosted web search, file search, function calling, and autonomous GUI computer-use actions in a single stateful API call.
Build ultra-low-latency multimodal voice agents billed per second ($0.05/minute) without rounding up to whole minutes.
Chat with millions of AI characters or build your own
Customizable AI character roleplay platform featuring free JanitorLLM chats, logic scripts, and multi-model API routing.
Customizable AI character roleplay platform featuring free JanitorLLM chats, logic scripts, and multi-model API routing.

Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.
Provides direct API access to Google's Gemini models with generous free prototyping tiers, but lacks OpenAI's ecosystem breadth.
SpecialistFree AI character chat and immersive roleplay with over a million bots
SpecialistFree AI character chat and immersive roleplay with over a million bots

Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Free / Open-sourceAlibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context.
Unfiltered NSFW character chat with millions of fan-made AI companions
Unfiltered NSFW character chat with millions of fan-made AI companions
Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.
Unifies hundreds of third-party models under a single API key, offering greater model choice than OpenAI's curated catalog.

Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.
Provides developer APIs for Zhipu AI's proprietary GLM models, serving as an alternative enterprise foundation model stack.

Chat and roleplay with AI characters who remember you
Chat and roleplay with AI characters who remember you

Chat, roleplay, and build your own AI companions
Chat, roleplay, and build your own AI companions

SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.
SpecialistOptimized for lightning-fast serverless execution of generative media and image models, rather than general text LLMs.
Create custom AI characters and dive into open-ended roleplay chats
Create custom AI characters and dive into open-ended roleplay chats