GPT3 Alternatives (January 2026)

Over 300 applications are delivering GPT-3–powered search, conversation, text completion, and other advanced AI features through our API.

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1.
Open Source GPT | H2O.ai
https://h2
.ai/platform/open-source-gpt-and-llm-studio/

H2O.ai has released open-source product h2oGPT for enterprises to build transparent and secure chatbot applications similar to ChatGPT.

2.
Introducing Meta Llama 3: The most capable openly available LLM to date
https://ai.met
.com/blog/meta-llama-3/

Today, we’re introducing Meta Llama 3, the next generation of our state-of-the-art open source large language model. In the coming months, we expect to...

3.
OpenAI
https://opena
.com/

We believe our research will eventually lead to artificial general intelligence, a system that can solve human-level problems. Building safe and beneficial AGI is our mission.

4.
Better language models and their implications | OpenAI
https://opena
.com/index/better-language-models/

We’ve trained a large-scale unsupervised language model which generates coherent paragraphs of text, achieves state-of-the-art performance on many language modeling benchmarks, and performs rudimentary reading comprehension, machine translation, question answering, and summarization—all without task-specific training.

5.
Type.ai: The AI editor for writing
https://typ
.ai/

Type is the AI-first document generator and editor that helps anyone generate high-impact content. Powered by GPT-4 and Claude 3.

6.
AI to Understand, Search, and Generate Content | Hive AI
https://thehiv
.ai/

Hive's APIs enable developers to integrate pre-trained AI models that address technically challenging content understanding needs into their applications.

8.
ChatLabs - All the Best AI Models in One Place
https://writingmat
.ai/

Get the best Al for any job by using OpenAl, Claude, Gemini, LLama, Groq, Mistral, and more at one place. Save money by using all top LLMs.

9.
Advanced Artificial Intelligence API
https://nlpclou
.io/

Advanced AI platform, for NER, sentiment analysis, emotion analysis, text classification, summarization, dialogue summarization, question answering, text generation, image generation, translation, language detection, grammar and spelling correction, intent classification, paraphrasing and rewriting, code generation, chatbot/conversational AI, automatic speech recognition api, speech to text, semantic similarity, semantic search, speech synthesis, Part-Of-Speech tagging, tokenization, lemmatization, and embeddings. Use the best AI engines without sacrificing data privacy.