ChatGPT Go $8: is it worth it?
How much usage at API prices you get for $8 a month, when the plan pays off, and how we calculated it.
ChatGPT Go
- Price
- $8 per month
- Type
- Direct plan from the model provider
- Models
- GPT-5.6 LunaGPT-6 Luna (Codex)
- Checked
- 2026-10-01
Even at full use the plan costs no less than pay-as-you-go API: its value is convenience and exclusive features.
- Chat$2.530%
- Codex / Work$2.631%
- Images$3.239%
Plan limits
- Unlimited text chat (GPT-5.6 Luna)
- Voice: up to 3 h GPT-Live-1 mini per rolling 24 h
- Codex: 'lightweight tasks', no published numbers
- Deep Research: 'limited'
How we calculate it
GPT-5.6 Luna chat: 1,200 msgs/mo × (6K in, 50% cached, 1.2K out) at $0.20/$0.02/$1.20 per 1M ≈ $2.5; light Codex on GPT-6 Luna: 200 turns × (400K in, 92% cached, 12K out) ≈ $2.6; 60 gpt-image-2 medium images × $0.053 ≈ $3.2. GPT-Live-1 mini voice and Deep Research not counted (no published price/quota).
ROI = (API value − price) / price = ($8 − $8) / $8 = 0%.
Sources
FAQ
Is ChatGPT Go $8 worth it?
Financially, ChatGPT Go $8 is not cheaper than the API: its value roughly equals its price. Its point is a fixed budget, convenience, and features the API lacks.
Which models does ChatGPT Go include?
GPT-5.6 Luna, GPT-6 Luna (Codex).
How is the API value of ChatGPT Go calculated?
GPT-5.6 Luna chat: 1,200 msgs/mo × (6K in, 50% cached, 1.2K out) at $0.20/$0.02/$1.20 per 1M ≈ $2.5; light Codex on GPT-6 Luna: 200 turns × (400K in, 92% cached, 12K out) ≈ $2.6; 60 gpt-image-2 medium images × $0.053 ≈ $3.2. GPT-Live-1 mini voice and Deep Research not counted (no published price/quota).
How does ChatGPT Go differ from ChatGPT Plus?
ChatGPT Plus costs $20 vs $8 and is worth about $280 vs $8. Upgrade if you regularly hit the ChatGPT Go limits.
See also
Estimates are approximate and message limits are dynamic. Verify current pricing on the official websites.