Author name: eliasalameri@outlook.com

Weights & Biases – Pricing, Features & Best AI Alternatives (2026)

Developer tools for tracking machine learning models.

Price Custom

Read more here https://wandb.ai

Vellum – Pricing, Features & Best AI Alternatives (2026)

Platform to build, evaluate, and deploy LLM apps.

Price $99/mo

Read more here https://vellum.ai

Portkey – Pricing, Features & Best AI Alternatives (2026)

Control panel for managing AI prompts and providers.

Price $0/mo

Read more here https://portkey.ai

Helicone – Pricing, Features & Best AI Alternatives (2026)

Open-source observability platform for LLMs.

Price $0/mo

Read more here https://helicone.ai

Gemini Advanced – Pricing, Features & Best AI Alternatives (2026)

Google’s most capable AI model for complex tasks.

Price $20/mo

Read more here https://gemini.google.com

Mistral AI – Pricing, Features & Best AI Alternatives (2026)

Powerful open-weight models for enterprise deployment.

Price Custom

Read more here https://mistral.ai

Cohere – Pricing, Features & Best AI Alternatives (2026)

NLP models designed specifically for business applications.

Price Custom

Read more here https://cohere.com

Llama 3 – Pricing, Features & Best AI Alternatives (2026)

Meta’s highly capable open-source language model.

Price $0/mo

Read more here https://ai.meta.com/llama/

Hugging Face – Pricing, Features & Best AI Alternatives (2026)

The premier open-source AI community and model hub.

Price $0/mo

Read more here https://huggingface.co

Replicate – Pricing, Features & Best AI Alternatives (2026)

Run open-source models with a cloud API.

Price Custom

Read more here https://replicate.com