ChatGPT Pro 500 vs Pro 200 vs Pro 100: Which Plan? (2026)
The short answer
ChatGPT Pro now has three tiers: Pro 100 ($100/month), Pro 200 ($200) and Pro 500 ($500, new September 29, 2026). Pro 500 is the only one with Ultrafast and has the largest allowance (25x Plus). Pro 200 is back on sale but new sign-ups get a smaller allowance than before. All three include a free dot. Buy Pro 500 if you are limited by usage or latency in Codex; otherwise Pro 100 plus credits is the value pick, and a GPT-6.1 Sol API key is cheaper still for programmatic work.
Plan comparison
| Pro 100 | Pro 200 | Pro 500 | |
|---|---|---|---|
| Monthly price (USD) | $100 | $200 | $500 |
| Included usage | Base Pro | More than Pro 100; reduced for new non-grandfathered sign-ups | Highest; “25x the Plus allowance” |
| Ultrafast (GPT-6 Astra, up to 300 tok/s) | Not included; credits don’t unlock it | Not included; credits don’t unlock it | Included |
| First dot (always-on agent) | Included | Included | Included |
| Pro models, Codex, deep research, images, memory, files | Yes | Yes | Yes |
| Codex in the cloud, Code Review, Codex Security Cloud | Yes | Yes | Yes |
| GPT-6.1 Sol in ChatGPT Work + Codex | Yes | Yes | Yes |
| Credits for extra usage | Yes (Codex, ChatGPT Work, Office add-ins) | Yes | Yes; Ultrafast draws from credits after allowance |
| Annual billing | No | No | No |
| Sign in with ChatGPT (plan pays in partner apps) | Yes | Yes | Yes |
Source: OpenAI Help Center “About ChatGPT Pro tiers,” updated September 29, 2026, and the DevDay recap.
What changed on September 29
- Pro 500 launched at $500/month with “our highest usage allowance” and Ultrafast. Sarah Friar told CNBC that when the $200 SKU launched “people thought we’d lost our minds,” and that consumers are “moving more towards consumption” — buying credits rather than seats.
- Pro 200 reopened. New subscriptions get a lower allowance; existing ones are grandfathered through October 29, 2026. Only affected users get an email. Keeping the old allowance does not upgrade you or add Ultrafast.
- Ultrafast gating. Among Pro plans, only Pro 500. It uses included usage first, then your credit balance. At launch, buying credits on Pro 100/200 does not unlock it. Enterprise also gets it.
- Dots included on every Pro plan.
- A usage-limit reset was pressed on stage “for everyone in the world” — no official post describes exactly what reset.
Is Ultrafast worth $300 a month?
Ultrafast is the same speed lane OpenAI sells in the API at 6x standard — for GPT-6 Astra, $60 input / $300 output per million tokens versus $10/$50. The Pro 500 premium over Pro 200 is $300/month, so the question is whether you would otherwise buy more than $300 of credits, or whether waiting on Astra costs you more than $300 of time.
- Yes: you pair-program in Codex on Astra for hours a day and the 8x faster generation changes how you work; or you routinely exhaust Pro 200 and buy credits.
- No: you mostly chat, research and draft; or your heavy work is batchable. GPT-6.1 Sol at standard speed scores 52 to Astra’s 53 on the Artificial Analysis index and runs in ChatGPT Work and Codex on every Pro plan.
Speed-tier economics across vendors: OpenAI Ultrafast vs Fast mode vs Claude fast mode vs Grok Fast.
Pro vs the API
For programmatic use, Pro is the wrong product. A 30K-input / 5K-output call costs $0.11 on GPT-6.1 Sol and $0.55 on GPT-6 Astra at API list price; $100 of API spend buys roughly 900 Sol calls or 180 Astra calls, with no allowance resets and Batch at 50% off. Pro’s value is the bundle — Codex cloud tasks, deep research, dots, Sign in with ChatGPT paying for partner apps — not raw tokens. If you are choosing between Pro and Anthropic’s Max plans for coding, see cheapest AI coding subscription 2026.
Recommendation
- Most people: Pro 100. It now includes a dot and GPT-6.1 Sol; add credits in the months you need them.
- Heavy Codex users already grandfathered on Pro 200: stay through October 29, then re-evaluate against Pro 100 + credits versus Pro 500.
- Latency-bound Astra users or teams that burn $300+/month in credits: Pro 500.
- Developers: an API key, with
gpt-6.1-solas the default and Astra on escalation. See GPT-6.1 Sol vs GPT-6 Astra vs Claude Opus 5.5.
Full DevDay context: every DevDay 2026 announcement explained.
Last verified: September 30, 2026. Allowance multiples are OpenAI’s descriptions; OpenAI does not publish absolute message or token counts per plan.