Alternatives to AI21 Labs

5 tools that compete with or replace AI21 Labs. Ranked by direct product-type match — not generic category overlap.

AI assistant for writing, coding, analysis, and image generation, now on GPT-5.5.

Open-weight European AI models for developers and enterprises

Chinese AI platform offering GLM models for text, image, and video generation via MaaS.

Enterprise AI platform for private, secure, customizable language models.

Google's multimodal AI assistant with Gemini Intelligence across apps and devices.