ChatGPT, Gemini, and Claude: Pricing and Free Limits Comparison

Overview of Models and Plans

ChatGPT, Gemini, and Claude each offer free and paid plans with distinct API limits. Casual users should evaluate free tiers, daily document or coding workers should consider paid tiers, and teams requiring security and compliance should explore enterprise tiers.

ChatGPT is a conversational AI from OpenAI, offering free and paid plans (Plus, Pro, Enterprise). Gemini is an AI model from Google, accessible via Google One AI plans (Plus, Pro, Ultra) and API. Claude is an AI model from Anthropic, offering free and paid plans (Pro, Enterprise).

1. ChatGPT Plans and Free Limits

ChatGPT divides its offerings into a free plan and paid plans (Plus, Pro, Enterprise). The free plan is available to all users, while paid plans provide higher usage limits and additional features.

1.1 Free Plan (ChatGPT Free)

The free plan is provided at no cost to all users. Key limitations include:

• Conversation limits: Restricted to 40–60 conversations per 3 hours, varying by model and server status.
• File uploads: Not supported; this feature is exclusive to paid plans.
• Model access: Access to base models (GPT-3.5, GPT-4), with newer models (GPT-4o, GPT-4.1) available only in paid plans.
• Real-time web search: Limited in the free plan; available only in paid plans.

1.2 Paid Plans (ChatGPT Plus, Pro, Enterprise)

ChatGPT’s paid plans include Plus, Pro, and Enterprise, each with distinct features.

• ChatGPT Plus: Available for $20 per month, granting access to newer models such as GPT-4o and GPT-4.1. Conversation limits are capped at 50 per hour.
• ChatGPT Pro: Available for $200 per month, granting access to newer models such as GPT-4.1. Conversation limits are capped at 100 per hour. Pro is currently available to a limited user base.
• ChatGPT Enterprise: Custom-priced, with enhanced security, compliance, and support. Conversation limits are unlimited.

1.3 API Limits and Pricing

ChatGPT API offers free and paid tiers. The free tier is suitable for developers and small projects, while the paid tier is designed for production environments.

• Free tier: Provides $5 in free credits per month, allowing use of approximately 150,000–200,000 tokens.
• Paid tier: Priced per token at approximately $30 per 1,000,000 tokens. Production environments are billed based on usage.

1.4 File Upload Limits

File uploads are supported only in paid plans. Supported formats include PDF, TXT, CSV, DOCX, PPTX, and XLSX, with a maximum file size of 10 MB. Limits vary by plan: Plus allows 50 files per month, Pro allows 100, and Enterprise offers unlimited uploads.

2. Gemini Plans and Free Limits

Gemini, an AI model from Google, is accessible via Google One AI plans and API. The Google One AI plans include Plus, Pro, and Ultra tiers.

2.1 Google One AI Plans

Google One AI plans are subscription-based tiers that provide access to Google AI features. Key features include:

• Google AI Plus: Available for $10 per month, providing expanded access to Gemini 3.1 Pro and Deep Research. Enables use of Gemini within Gmail, Docs, and Sheets.
• Google AI Pro: Available for $20 per month, offering extended access to Gemini 3.1 Pro and Deep Research. Includes expanded access to Gemini 3 Pro in AI mode for Google Search and features such as Deep Search.
• Google AI Ultra: Available for $200 per month, providing higher-level access to Gemini 3.1 Pro, Deep Research, and Gemini Agent. Includes expanded access to Gemini 3 Pro in AI mode for Google Search and features such as Deep Search.

2.2 API Limits and Pricing

Gemini API offers free and paid tiers. The free tier suits developers and small projects, while the paid tier is intended for production environments.

• Free tier: Provides $15 in free credits per month, allowing use of approximately 1,500,000 tokens. Context caching, Batch API, and access to Google’s most advanced models are not available in the free tier.
• Paid tier: Priced per token at approximately $1.50 per 1,000,000 tokens. Production environments are billed based on usage.
• Enterprise tier: Custom-priced with enhanced security, compliance, and support. Offers provisioned throughput and volume-based discounts.

2.3 Free Tier Model Access

In the free tier of the Gemini API, access is limited to models such as gemini-1.5-flash, gemini-1.5-pro, and gemini-2.5-flash. The latest model, gemini-3.6-flash, is not available in the free tier.

3. Claude Plans and Free Limits

Claude, an AI model from Anthropic, offers a free plan and paid plans (Pro, Enterprise). Access is available via conversational interfaces and API.

3.1 Free Plan (Claude Free)

The free plan is provided at no cost to all users. Key limitations include:

• Conversation limits: Restricted to 50 conversations per hour, varying by model and server status.
• Model access: Access to base models (Haiku, Sonnet), with newer models (Opus, Fable, Mythos) available only in paid plans.
• File uploads: Not supported; this feature is exclusive to paid plans.

3.2 Paid Plans (Claude Pro, Claude Enterprise)

Claude’s paid plans include Pro and Enterprise, each with distinct features.

• Claude Pro: Available for $20 per month, granting access to newer models such as opus and Sonnet. Conversation limits are capped at 500 per hour. Pro is currently available to a limited user base.
• Claude Enterprise: Custom-priced with enhanced security, compliance, and support. Conversation limits are unlimited.

3.3 API Limits and Pricing

Claude API offers free and paid tiers. The free tier is suitable for developers and small projects, while the paid tier is designed for production environments.

• Free tier: Provides $5 in free credits per month, allowing use of approximately 50,000–100,000 tokens.
• Paid tier: Priced per token at approximately $15 per 1,000,000 tokens. Production environments are billed based on usage.

3.4 File Upload Limits

File uploads are supported only in paid plans. Supported formats include PDF, TXT, CSV, DOCX, PPTX, and XLSX, with a maximum file size of 10 MB. Limits vary by plan: Pro allows 100 files per month, and Enterprise offers unlimited uploads.

4. API Limits and Rate Comparison

API limits define restrictions applied when using each model’s API. These limits vary by model, plan, and usage.

API limits differ by model and plan, with free tiers restricting access to certain models and features. Paid tiers provide higher limits and additional capabilities.

5. File Upload and Document Work Limits

File upload and document work limits vary by plan. File uploads are supported only in paid plans, with restrictions on file formats and sizes.

File uploads are available only in paid plans, with identical format and size restrictions across models. Upload limits vary by plan.

6. Practical Selection Criteria

Selection criteria differ based on user needs: casual users, daily document workers, and teams requiring security.

6.1 Casual Users

Casual users should evaluate free plans. ChatGPT Free limits conversations to 40–60 per 3 hours, Gemini Free to 15 per minute, and Claude Free to 50 per hour. Free plans restrict real-time search, file uploads, and access to newer models.

6.2 Daily Document, Coding, or Image Workers

Daily document, coding, or image workers should consider paid plans. ChatGPT Plus at $20 per month provides access to models such as GPT-4o. Google AI Pro at $10 per month provides access to Gemini 3.1 Pro. Claude Pro at $20 per month provides access to models such as opus.

6.3 Teams Requiring Security and Compliance

Teams requiring security and compliance should evaluate enterprise plans. ChatGPT Enterprise, Google AI Ultra, and Claude Enterprise offer enhanced security, compliance, and support. Enterprise plans are custom-priced with unlimited conversation limits.

7. Frequently Asked Questions

7.1 Can real-time internet search be used in free plans?

Real-time internet search is restricted in free plans. ChatGPT Free does not support real-time search, and restrictions apply in Gemini Free and Claude Free. Upgrading to a paid plan is required to enable real-time search.

7.2 Which plans support file uploads?

File uploads are not supported in free plans. ChatGPT, Gemini, and Claude provide file uploads only in paid plans (Plus, Pro, Enterprise). Supported formats include PDF, TXT, CSV, DOCX, PPTX, and XLSX, with a maximum file size of 10 MB.