Assistant · Vendor site 2026-10-04
LegacyAI from Manticore Software brings ChatGPT and compatible AI services to vintage Macs running System 7 through OS X 10.11. It supports conversation history, DALL-E image generation, HTTPS, proxy configuration, and multilingual UI options.
Collectors and retro computing enthusiasts who want modern AI chat on 68k, PowerPC, or Intel Mac hardware.
68k builds transmit insecurely on System 7–9, and running costs depend on community donations for hosted API access.
LegacyAI lets older Apple computers converse with modern AI models while saving transcripts and supporting optional donation-funded API access.
What it can do
Unknown is different from unavailable. Each fact carries its own evidence.
| Capability | Value | Evidence | Checked |
|---|---|---|---|
| Vintage Mac support | Product page lists compatibility from System 7 through OS X 10.11 on Motorola 68020, PowerPC, or Intel CPUs. | Facts sourced | 2026-10-04 |
| DALL-E images | Feature list includes DALL-E image generation inside the LegacyAI client. | Facts sourced | 2026-10-04 |
| Proxy configuration | Users may configure proxy servers or other AI platforms such as Claude through custom endpoints. | Facts sourced | 2026-10-04 |
Understand the total cost
Free
Free
Manticore states LegacyAI is completely free to use, with API access funded by donations and optional paid licenses for advanced models.
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LegacyAI from Manticore Software brings ChatGPT and compatible AI services to vintage Macs running System 7 through OS X 10.11. It supports conversation history, DALL-E image generation, HTTPS, proxy configuration, and multilingual UI options.
Manticore states LegacyAI is completely free to use, with API access funded by donations and optional paid licenses for advanced models.. This record lists ongoing free access; check the plan limits before starting.
No paid monthly price is listed; this record treats the product as free to start. See the plan cards for entitlements, billing commitments and seat minimums.
Users can point the app at OpenAI models or configure a proxy or local/custom AI service from preferences.. API access and subscription access may have different terms; consult the linked sources.
68k builds transmit insecurely on System 7–9, and running costs depend on community donations for hosted API access.
No retained pricing changes yet. A current price alone does not establish a historical trend.
Reviewed vendor source
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