OpenRouter is now offering free access to Minimax AI models through September 6, 2026. You can use minimax-m3:free and minimax-m2.7:free without requiring a credit card.
About Minimax AI Models
Minimax provides advanced language models through OpenRouter’s API platform. The free tier gives developers and researchers immediate access to test and integrate these models into their applications without upfront costs.
What You Get
- Free API access to minimax/minimax-m3:free model
- Free API access to minimax/minimax-m2.7:free model
- No credit card required for registration
- Valid through September 6, 2026
- OpenAI-compatible API format for easy integration
→ Visit OpenRouter to Claim Free Minimax Access
How to Claim
- Visit OpenRouter and create an account
- Generate an API key from your dashboard (if you don’t have one yet)
- Use the model IDs with the :free suffix in your API calls (minimax/minimax-m3:free or minimax/minimax-m2.7:free)
- Start making requests through the OpenRouter API endpoint
Important Notes
This free access promotion runs until September 6, 2026. Make sure to include the :free suffix when specifying the model ID in your API requests. Without the suffix, you’ll be charged for standard API usage.
OpenRouter provides a unified API interface compatible with OpenAI’s format, making it easy to switch between different model providers without changing your integration code.
Frequently Asked Questions
Q: Do I need a credit card to access the free models?
A: No, you can create an account and generate API keys without providing credit card information.
Q: What happens after September 6, 2026?
A: The free tier promotion will end. Check OpenRouter’s pricing page for updated rates or new promotions.
Q: Can I use these models for commercial projects?
A: Yes, as long as you comply with OpenRouter’s terms of service and Minimax’s usage policies during the free access period.