Which subscription plan that includes GPT 6.1 Sol is the cheapest?

Of the 8 plans compared here, ChatGPT Plus on OpenAI is the lowest at $20.00/month. A free tier is also available for light usage. Plans on different product lines (for example a chat subscription versus a coding plan) are not direct substitutes, so pick by use case rather than price alone.

Can I use GPT 6.1 Sol for free?

Yes — the comparison includes plans with a free tier, so you can use the model at no cost with lower message and rate limits; paid tiers raise those limits.

How much cheaper is annual versus monthly billing?

Based on each plan's published monthly and annual prices, paying yearly (prorated per month) saves up to 17% versus month-to-month. The exact discount varies by plan — see checkout for a specific tier.

Can I use these plans from mainland China?

These plans are directly reachable from mainland China: OpenAI, OpenAI, OpenAI. Domestic channels generally support Alipay/WeChat Pay.

How often are these plan prices updated?

Plan prices are collected daily from official and channel pages and cross-checked by a read-only data audit. Features, limits, and pricing can change — confirm on the official checkout page before subscribing.

Home/Compare Plans/GPT 6.1 Sol

GPT 6.1 Sol Plans

Compare GPT 6.1 Sol subscription plans across different channels to find the best option for you

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MonthlyYearly

8 plans

$20.00 from

ChatGPT Enterprise

💬 Chat subscriptions

Free

RPM-

TPM-

QPS-

China✗

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Unknown

500K context in Codex / ChatGPT Work · long context included, no surcharge

Payment

InvoiceContract

ChatGPT Plus

💬 Chat subscriptions

$20.00/mo

RPM-

TPM-

QPS-

China✗

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Unknown

500K context in Codex / ChatGPT Work · long context included, no surcharge

Payment

Credit CardDebit CardApple PayGoogle Pay

ChatGPT Business

💬 Chat subscriptions

$30.00/mo

RPM-

TPM-

QPS-

China✓

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Unknown

500K context in Codex / ChatGPT Work · long context included, no surcharge

Payment

💳 Card

ChatGPT Team

💬 Chat subscriptions

$30.00/mo

RPM-

TPM-

QPS-

China✓

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Unknown

500K context in Codex / ChatGPT Work · long context included, no surcharge

Payment

💳 Card

ChatGPT Pro 100

💬 Chat subscriptions

$100.00/mo

RPM-

TPM-

QPS-

China✗

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Not included

ChatGPT Pro covers OpenAI models only; models from other providers are not offered or included.

500K context in Codex / ChatGPT Work · long context included, no surcharge

Features

Pro models, Codex, deep research, image creation, memory and file uploads
Ultrafast not included (buying credits on this tier does not unlock Ultrafast)
Credits available for eligible Codex / ChatGPT Work / Office add-in usage after included allowance

Payment

💳 Card

ChatGPT Pro

💬 Chat subscriptions

$200.00/mo

RPM-

TPM-

QPS-

China✓

Max Output-

Context128K

BillingSub

Vendor publishes only a relative multiple

5x the usage of chatgpt-plus, at 10.0x the price — 0.50x usage per dollar

20x the usage of chatgpt-plus, at 10.0x the price — 2.00x usage per dollar

Third-party model quota: Not included

ChatGPT Pro covers OpenAI models only; models from other providers are not offered or included.

500K context in Codex / ChatGPT Work · long context included, no surcharge

Payment

💳 Card

ChatGPT Pro 200

💬 Chat subscriptions

$200.00/mo

RPM-

TPM-

QPS-

China✗

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Not included

ChatGPT Pro covers OpenAI models only; models from other providers are not offered or included.

500K context in Codex / ChatGPT Work · long context included, no surcharge

Features

Pro models, Codex, deep research, image creation, memory and file uploads
Ultrafast not included (buying credits on this tier does not unlock Ultrafast)
Credits available for eligible Codex / ChatGPT Work / Office add-in usage after included allowance

Payment

💳 Card

ChatGPT Pro 500

💬 Chat subscriptions

$500.00/mo

RPM-

TPM-

QPS-

China✗

Max Output-

Context128K

BillingSub

Vendor publishes no usage allowance

Third-party model quota: Not included

ChatGPT Pro covers OpenAI models only; models from other providers are not offered or included.

500K context in Codex / ChatGPT Work · long context included, no surcharge

Features

Pro models, Codex, deep research, image creation, memory and file uploads
Astra Ultrafast / Sol Ultrafast included (Pro 500 only)
Credits available for eligible Codex / ChatGPT Work / Office add-in usage after included allowance

Payment

💳 Card

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📝 Notes

• Prices last verified: 2026-10-13
• Exchange rate: 1 USD = 6.90 CNY (fixed reference rate)
• Actual costs may vary based on usage patterns, cache hit rates, and other factors
• Data sources: Official pricing pages from each provider [View sources]
• Found a pricing error? 📮 Report an issue