Timeline
ChatGPT
OpenAI's assistant and the GPT models behind it. Track model releases, plans, limits, prices and features as they change.
USD · standard monthly web subscriptions. Region and tax conditions are shown per plan.
Compare plans · ChatGPTSubscriptions & limits →
Compare columns side by side. Scroll the table to see every plan.
| Compare plans | ChatGPT Free | ChatGPT Go | ChatGPT Plus | ChatGPT Pro · $100.00 | ChatGPT Pro · $200.00 | ChatGPT Pro · $500.00 |
|---|---|---|---|---|---|---|
| Price | $0/ monthRegion not specified by sourceTax treatment not established | $8/ monthRegion not specified by sourceTax treatment not established | $20/ monthRegion not specified by sourceTax treatment not established | $100/ monthRegion not specified by sourceTax treatment not established | $200/ monthRegion not specified by sourceTax treatment not established | $500/ monthRegion not specified by sourceTax treatment not established |
| What's included |
|
|
|
|
|
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| ChatGPT · Instant · total context · Per request | 27,000 tokens | 54,000 tokens | 54,000 tokens | 128,000 tokens | 128,000 tokens | 128,000 tokens |
| ChatGPT · Reasoning · total context · Per request | Varies | 256,000 tokens | 256,000 tokens | 400,000 tokens | 400,000 tokens | 400,000 tokens |
| ChatGPT · Everyday text chats | Unlimited · safeguards apply | Unlimited · safeguards apply | Unlimited · safeguards apply | Unlimited · safeguards apply | Unlimited · safeguards apply | Unlimited · safeguards apply |
| Models and families | ||||||
| GPT-5 Thinking MiniChatGPT | Included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ |
| GPT-5.6 LunaChatGPT | Not included ↗ | Not included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ |
| GPT-5.6 SolChatGPT | Not included ↗ | Not included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ |
| GPT-5.6 Sol ProChatGPT | Not included ↗ | Not included ↗ | Not included ↗ | Included ↗ | Included ↗ | Included ↗ |
| GPT-6 AstraChatGPT | Not included ↗ | Not included ↗ | Not confirmed | Included ↗ | Included ↗ | Included ↗ |
| GPT-6 LunaChatGPT | Included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ |
| GPT-6 SolChatGPT | Not included ↗ | Not included ↗ | Included ↗ | Included ↗ | Included ↗ | Included ↗ |
| Checked | Checked: | Checked: | Checked: | Checked: | Checked: | Checked: |
Only model access explicitly published by the source is shown, for the named product. Names may refer to families; this is not a complete model catalogue. Not confirmed does not mean unavailable.
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
These are published plan terms. Your account may have different limits; check it for available usage and reset times.
Changes to subscriptions and limits
Recent retained observations, not effective dates. The first observation establishes a baseline; repeated checks without term changes do not create entries.
OpenAI · · Source coverage updated
ChatGPT Free
Before
$0 / month
ChatGPT: Web, Mobile
- Exact amount not publishedChatGPTReset rule not established
Usage depends on the model and task
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$0 / month
ChatGPT: Web, Mobile
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 27,000 tokensChatGPT · Instant · total context · Per request
- VariesChatGPT · Reasoning · total context · Per request
- GPT-6 AstraChatGPT · Not includedOfficial source ↗
- GPT-6 SolChatGPT · Not includedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · Not includedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · Not includedOfficial source ↗
- GPT-5.6 LunaChatGPT · Not includedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
ChatGPT Go
Before
$8 / month
ChatGPT: Web, Mobile
- Exact amount not publishedChatGPTReset rule not established
Usage depends on the model and task
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$8 / month
ChatGPT: Web, Mobile
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 54,000 tokensChatGPT · Instant · total context · Per request
- 256,000 tokensChatGPT · Reasoning · total context · Per request
- GPT-6 AstraChatGPT · Not includedOfficial source ↗
- GPT-6 SolChatGPT · Not includedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · Not includedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · Not includedOfficial source ↗
- GPT-5.6 LunaChatGPT · Not includedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
ChatGPT Plus
Before
$20 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$20 / month
ChatGPT: Web
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 54,000 tokensChatGPT · Instant · total context · Per request
- 256,000 tokensChatGPT · Reasoning · total context · Per request
- GPT-6 SolChatGPT · IncludedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · IncludedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · Not includedOfficial source ↗
- GPT-5.6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
ChatGPT Pro · $100.00
Before
$100 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$100 / month
ChatGPT: Web
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 128,000 tokensChatGPT · Instant · total context · Per request
- 400,000 tokensChatGPT · Reasoning · total context · Per request
- GPT-6 AstraChatGPT · IncludedOfficial source ↗
- GPT-6 SolChatGPT · IncludedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · IncludedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · IncludedOfficial source ↗
- GPT-5.6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
ChatGPT Pro · $200.00
Before
$200 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$200 / month
ChatGPT: Web
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 128,000 tokensChatGPT · Instant · total context · Per request
- 400,000 tokensChatGPT · Reasoning · total context · Per request
- GPT-6 AstraChatGPT · IncludedOfficial source ↗
- GPT-6 SolChatGPT · IncludedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · IncludedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · IncludedOfficial source ↗
- GPT-5.6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
ChatGPT Pro · $500.00
Before
$500 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗Observed terms
$500 / month
ChatGPT: Web
- Unlimited · safeguards applyChatGPT · Everyday text chatsReset rule not established
- 128,000 tokensChatGPT · Instant · total context · Per request
- 400,000 tokensChatGPT · Reasoning · total context · Per request
- GPT-6 AstraChatGPT · IncludedOfficial source ↗
- GPT-6 SolChatGPT · IncludedOfficial source ↗
- GPT-6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5.6 SolChatGPT · IncludedOfficial source ↗
- GPT-5.6 Sol ProChatGPT · IncludedOfficial source ↗
- GPT-5.6 LunaChatGPT · IncludedOfficial source ↗
- GPT-5 Thinking MiniChatGPT · IncludedOfficial source ↗
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Unlimited everyday text is subject to reasonable use and abuse safeguards. Thinking, Pro models and tools have separate limits; this is not unlimited access to every model.
Total context includes system instructions, tools, memory, internal processing and responses. The space available for your input is smaller and can vary.
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT · Everyday text chats ↗
OpenAI · · First retained terms
ChatGPT Free
Observed terms
$0 / month
ChatGPT: Web, Mobile
- Exact amount not publishedChatGPTReset rule not established
Usage depends on the model and task
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT Go
Observed terms
$8 / month
ChatGPT: Web, Mobile
- Exact amount not publishedChatGPTReset rule not established
Usage depends on the model and task
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT Plus
Observed terms
$20 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT Pro · $100.00
Observed terms
$100 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT Pro · $200.00
Observed terms
$200 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗ChatGPT Pro · $500.00
Observed terms
$500 / month
ChatGPT: Web
Usage depends on the model and task
API billing is separate from signed-in usage
Additional usage credits available
Region not specified by source · Tax treatment not established
Official source ↗Practical guides
- AI API pricing: calculate the cost of a finished task
A worked budget for 10,000 requests, with cache and retry arithmetic you can reuse.
- I put GPT-5.6 inside Claude Code and got suspended
Why I tried it, the logs, what Anthropic and OpenAI said, how the story went around the world — and why I don't do it any more.
From the trackerSignals →
GPT-6 Rosalind: Limited access
GPT-6.1 Terra: API availability
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