Sixth
AutomatedAI coding assistant with access to top models including GPT-5, Claude, and Gemini. Supports agent mode, MCP servers, and custom integrations.
Sixth has 5 plans: paid plans from $8/month. We last read its pricing page on 19 September 2026. The last price change we recorded was on 9 September 2026.
Sixth plans and prices
Pro
monthly$8/mo
- GPT-5.3 and Sonnet 4.6 access
- Basic MCP servers
- Priority email support
Pro+
monthly$22.50/mo
- All models including GPT-5.4 Pro, Opus 4.6, Gemini 3.1
- 1000+ MCP servers
- Custom integrations
- 24/7 dedicated support
Ultra
monthly$83/mo
- 40x more usage than Pro+
- All models
- First access to new models
- Dedicated infrastructure
Teams
monthly$26/mo
$26 /Month per seat
- Everything in Pro+ plan
- Single sign on
- Support up to 4 Team member
- Fastest response times
- Dedicated infrastructure
- 24/7 dedicated support channel
- Feature requests on demand
Lifetime
one time$2,500
Price history
Last 5 recorded changes
$32.00→$26.00(-18.8%)
| Date | Plan | Change | Old | New | Δ% |
|---|---|---|---|---|---|
| Sep 19, 2026 | Lifetime | New plan | — | $2,500 | — |
| Sep 9, 2026 | Pro+ | Decrease | $48 | $22.50 | -53.1% |
| Sep 9, 2026 | Ultra | Decrease | $160 | $83 | -48.1% |
| Sep 9, 2026 | Pro | Decrease | $17 | $8 | -52.9% |
| Sep 7, 2026 | Teams | Decrease | $32 | $26 | -18.8% |
Other AI & ML products
No confirmed alternatives yet.