API cost decision in 10 seconds
Mercury 2 vs MiniMax M2
Pick Mercury 2 for lower cost; pick MiniMax M2 only if the larger context window matters more.
Budget verdict
Pick Mercury 2 for lower cost; pick MiniMax M2 only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Mercury 2 is estimated at $0.63 vs $0.76 for MiniMax M2, saving $0.13 (17.2% lower).
MiniMax M2 has more context, but Mercury 2 saves $0.13 on the standard workload. At 10x that traffic, the same price gap is about $1.3. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Mercury 2 stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Mercury 2 | MiniMax M2 |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Mercury 2 | $1.63 | $1.77 |
| Balanced workload | 1M input + 1M output | Mercury 2 | $1 | $1.25 |
| Output-heavy chatbot | 1M input + 5M output | Mercury 2 | $4 | $5.25 |
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Mercury 2 has the lower input price, Mercury 2 has the lower output price, and MiniMax M2 offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $0.63 for Mercury 2 and $0.76 for MiniMax M2.
Choose Mercury 2 when you care most about lower input-token price, and lower output-token price.
Choose MiniMax M2 when you care most about larger context window.
| Feature | Mercury 2 (Inception) | MiniMax M2 (MiniMax) |
|---|---|---|
| Input Price prompt tokens per 1M | $0.25 | $0.26 |
| Completion Price per 1M tokens | $0.75 | $1 |
| Sample Workload Cost 1M input + 500K output | $0.63 | $0.76 |
| Context Window | 128K | 204.8K |
| Release Date | 2026-03-04 | 2025-10-23 |
Mercury 2 is an extremely fast reasoning LLM, and the first reasoning diffusion LLM (dLLM). Instead of generating tokens sequentially, Mercury 2 produces and refines multiple tokens in parallel, achieving...
MiniMax-M2 is a compact, high-efficiency large language model optimized for end-to-end coding and agentic workflows. With 10 billion activated parameters (230 billion total), it delivers near-frontier intelligence across general reasoning,...
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Mercury 2 | On the standard 1M input plus 500K output workload, Mercury 2 is estimated at $0.63 vs $0.76 for MiniMax M2, saving $0.13 (17.2% lower). |
| High-volume input processing | Mercury 2 | Lower prompt-token price matters most when prompts or retrieved passages dominate the bill. |
| Long responses and chatbots | Mercury 2 | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | MiniMax M2 | A larger context window leaves more room for retrieved passages and source files. |