Claude models are inside
Claude Sonnet 5 on the free plan and Claude Opus 4.8 on Pro — the same model family, reached through BlueAI instead of a separate $20 subscription.
Claude alternative
A cheaper way to chat with Claude-class models.
Claude Sonnet 5 is on BlueAI's free plan, and Claude Opus 4.8 is on the $5 Pro plan — with GPT, Gemini and Grok in the same chat, encrypted history, and no email required.
BlueAI vs Claude Pro on price
| Plan | Price | What you get |
|---|---|---|
| BlueAI Free ★ | $0 | 600 messages / month · Claude Sonnet 5 included · encrypted history |
| BlueAI Pro ★ | $5/mo | 10,500 messages / month · Claude Opus 4.8 · flagship models |
| Claude Free | $0 | Small daily limit · account required |
| Claude Pro | $20/mo | Anthropic's entry paid plan |
Competitor prices are the public entry-level plans, checked August 2026. Claude is a trademark of Anthropic; BlueAI is not affiliated with or endorsed by Anthropic.
Why people switch from Claude to BlueAI
Not just Claude
A routing layer can send a coding question to DeepSeek or Qwen and a reasoning question to Claude Opus — one chat, every major lab.
Four times cheaper
Pro is $5/month where Claude Pro is $20. Same deep-reasoning models, a quarter of the price.
Private by default
History is encrypted in your browser; servers store ciphertext. No email is needed to create an account.
Claude alternative — questions, answered
BlueAI is the cheapest way to chat with Claude-class models: Claude Sonnet 5 is on the free plan (600 messages a month), and Claude Opus 4.8 is on Pro at $5/month — versus Claude Pro at $20/month.
Yes. BlueAI's catalog includes Claude Sonnet 5 on the free plan and Claude Opus 4.8 on the $5 Pro plan, alongside GPT, Gemini, Grok, DeepSeek and Qwen — one account, no separate Anthropic subscription.
Yes. BlueAI lets anyone ask one free question with no signup at all — answered by a flagship model. After that, a free no-email account gives 600 messages a month.
BlueAI goes further on paper: history is encrypted in your browser before it is sent, so servers store ciphertext, not conversations — and signup needs no email address.
Claude is Anthropic's single-vendor product at $20/month for Pro. BlueAI is a multi-model chat — Claude models included — with automatic routing, client-side encrypted history and plans from $0 and $5/month.
Comparing other tools? See ChatGPT alternative, Gemini alternative, Perplexity alternative or the cheapest AI chat overall.