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Listed as Inception Labs currently presents Mercury 2 and Mercury Edit 2 as diffusion language models with API pricing of $0.25 input and $0.75 output per one million tokens, plus an early-access route and a temporary free-token promotion. No permanent no-cost plan was verified. It is an API and model platform rather than an unlimited free chatbot.
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Coding & Dev Checked Oct 10, 2026
Mercury 2
Use a fast diffusion language model when latency matters in a coding or AI application.
Best for: Developers evaluating high-throughput text, coding, agent, or voice workflows through an API.
What you can do with it
- Prototype a fast coding assistant
- Test low-latency agent responses
- Compare token speed and cost with other APIs
- Build a voice workflow that needs quick text generation
- Try Mercury Edit for code changes
Good to know
- Current Mercury 2 family
- Parallel diffusion generation approach
- API-compatible integration
- Targets coding and voice latency
Limitations
- No permanent free plan verified
- Early-access availability can change
- API billing still applies after any promotion
Other official links
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