Claude Free vs ChatGPT Free
Anthropic$0per month
Covers everyday questions; Pro gives at least 5x more usage per 5-hour session than Free; the usage pool is shared across Claude apps and Claude Code.
Full profile
OpenAI$0per month
Explore Codex on quick coding tasks; GPT-6 Luna at Standard speed in the desktop app, subject to rollout.
Full profileBoth plans cost $0/mo.
Key differences
- Usage allowance
- Anthropic Claude Free: Covers everyday questions; Pro gives at least 5x more usage per 5-hour session than Free; the usage pool is shared across Claude apps and Claude Code. OpenAI ChatGPT Free: Explore Codex on quick coding tasks; GPT-6 Luna at Standard speed in the desktop app, subject to rollout.
- Models
- The lineups do not overlap: Anthropic Claude Free covers Claude Sonnet, Claude Haiku; OpenAI ChatGPT Free covers GPT-6 Luna.
Full comparison
| Plan | Claude Free$0per month | ChatGPT Free$0per month |
|---|---|---|
| Pricing | ||
| Monthly price | $0/mo | $0/mo |
| Usage & limits | ||
| Included usage | Covers everyday questions; Pro gives at least 5x more usage per 5-hour session than Free; the usage pool is shared across Claude apps and Claude Code. | Explore Codex on quick coding tasks; GPT-6 Luna at Standard speed in the desktop app, subject to rollout. |
| When quota runs out | Hard limit. | Hard limit. |
| Models & tooling | ||
| Models included | Claude Sonnet, Claude Haiku | GPT-6 Luna |
| Coding agents & CLI | Claude web/desktop/mobile | Codex desktop |
| Features & team | ||
| Seats included | 1 | 1 |
9 more rows — limits, IDE support, team features
| Plan | Claude Free$0per month | ChatGPT Free$0per month |
|---|---|---|
| Pricing | ||
| Free tier | Yes | Yes |
| Trial | none | none |
| Billing notes | No billing. | No billing. |
| Models & tooling | ||
| IDE support | ||
| Features & team | ||
| SSO | No | No |
| Zero data retention | No | No |
| Admin console | No | No |
| Priority support | No | No |
| Availability & sources | ||
| Official pricing page | claude.com/pricing | developers.openai.com/codex/pricing |
Questions people ask
- Is Claude Free cheaper than ChatGPT Free?
- Both plans cost $0/mo.
- How much usage do Claude Free and ChatGPT Free include?
- Anthropic Claude Free: Covers everyday questions; Pro gives at least 5x more usage per 5-hour session than Free; the usage pool is shared across Claude apps and Claude Code. OpenAI ChatGPT Free: Explore Codex on quick coding tasks; GPT-6 Luna at Standard speed in the desktop app, subject to rollout.
- Which models do Claude Free and ChatGPT Free include?
- Anthropic Claude Free: Claude Sonnet, Claude Haiku. OpenAI ChatGPT Free: GPT-6 Luna.