Best Free AI21 Labs Alternatives

20 alternatives to AI21 Labs with a free plan or free tier, ranked by how closely they match. The percentage is a match score, not a popularity score.

Replacing: AI21 Labs — AI21 Labs builds foundation models and AI systems for the enterprise.Input: text · Output: text
1
Cohere
Enterprise AI for business language
Input: text, audio, documents · Output: text, data
Free plan
Large Language Models (LLMs)
2
Hugging Face
The GitHub for machine learning
Input: text, images, audio, video · Output: text, images, audio, video, 3D
Free planFrom $9/mo
Large Language Models (LLMs)
3
DeepSeek
DeepSeek is an AI lab and chat assistant.
Input: text, images, code · Output: text, code
Free planAPIMobile app
Large Language Models (LLMs)
4
Mistral AI
European AI with open-source roots
Input: text, images, audio, documents, code · Output: text, audio, code
Free planFrom $14.99/mo
Large Language Models (LLMs)
5
Seed by ByteDance
Seed1
Input: text, images, video, code · Output: text, code
Free plan
Large Language Models (LLMs)

Can it really replace AI21 Labs? Vote on each alternative — no account needed. Votes gently reorder the list; they never change the match score.

Missing an alternative? Suggest it

Only tools already listed and live can be suggested. Not on the site yet? Submit it first.

At a glance: top AI21 Labs alternatives

ToolMatchInputOutputPricingFree planRatingCategory
Cohere 87% text, audio, documents text, data Freemium Yes — Large Language Models (LLMs)
Hugging Face 86% text, images, audio, video text, images, audio, video, 3D From $9/mo Yes — Large Language Models (LLMs)
DeepSeek 85% text, images, code text, code Freemium Yes — Large Language Models (LLMs)
Mistral AI 84% text, images, audio, documents, code text, audio, code From $14.99/mo Yes — Large Language Models (LLMs)
Seed by ByteDance 82% text, images, video, code text, code Freemium Yes — Large Language Models (LLMs)
Evo 2 75% data data Free Yes — Large Language Models (LLMs)

Frequently asked

What is the best free AI21 Labs alternative?
Cohere (87% match) is the closest free alternative to AI21 Labs: Enterprise AI for business language. Hugging Face (86% match) and DeepSeek (85% match) come next.
What is the best AI21 Labs alternative for integrating AI via API?
OpenAI API ranks first for integrating AI via API at 87% match. See the full list of AI21 Labs alternatives for API Integration.
How is the match percentage calculated?
It measures how much of AI21 Labs's job a tool can take over: shared core category, how many of the same use cases it covers and how similar its feature set is. Popularity and ratings never change the percentage; they only break ties in the order. Lists are recomputed nightly and reviewed by editors for the most-visited tools.

How this list is ranked

The match score measures how much of AI21 Labs's job each tool can take over: shared core category, how many of the same use cases it covers, and how similar its feature set is. Popularity and ratings do not change the score; they only break ties in the order.

Lists are recomputed nightly from the live catalog and reviewed by our editors for the most-visited tools. Sponsored placements are marked and sit outside the ranking.