Enterprise-focused language AI platform for business applications
Cohere provides enterprise-grade language AI that helps businesses integrate natural language understanding into their applications. With a focus on accuracy, safety, and customization, Cohere offers powerful language models that can be fine-tuned for specific business needs while maintaining data privacy and security.
AI research company behind ChatGPT and the GPT models, with APIs for text, reasoning, image, speech and voice
OpenAI builds the GPT family of models and ChatGPT. In its API, GPT-6 Astra is the flagship model for complex reasoning and coding, and GPT-5.6 Sol, Terra and Luna trade intelligence against cost. It also offers GPT-Image-2.5 for image generation and editing, GPT-Transcribe for speech-to-text, and GPT-Live and GPT-Realtime models for voice. New integrations build on the Responses API; the older Assistants API was shut down on 26 August 2026.