Mercury 3 vs MiniMax M2-her
Mercury 3 costs 3.4x less per output token than MiniMax M2-her ($0.35 vs $1.20 per million). Updated October 22, 2026; no benchmark has tested both models yet.
- Coding
- No data
- Overall
- No data
- Output $/M
- $0.35
- Coding
- No data
- Overall
- No data
- Output $/M
- $1.20
Mercury 3 or MiniMax M2-her: which to pick
Neither model has a coding score yet, so the two cannot be ranked on coding.
Pick Mercury 3 for output tokens 3.4x cheaper ($0.35 vs $1.20 per million) and a larger context window (1M against 66K tokens).
No benchmark has tested both yet. Mercury 3 has results on Design Arena: websites, Design Arena: UI components and Design Arena: game dev; MiniMax M2-her has none yet. Compare them on price and context instead.
Which one for your work
Each card is decided by one number both models carry. Where only one has it, the card says so and makes no call.
Coding
Vibe Coding Index, six public coding benchmarks
No call
Neither has a coding score yet.
One side not measured
Web design
Design Arena: websites
No call
Only Mercury 3 has a Design Arena: websites result, 1229.
Directional only
Long documents
Listed context window
Mercury 3
Mercury 3 takes 1M tokens against 66K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
Mercury 3
Mercury 3 $0.0003, MiniMax M2-her $0.0009 per turn.
List prices
At a glance
- Coding index
- Mercury 3 not benchmarked, MiniMax M2-her not benchmarked.
- Widest category
- None yet: no category has been tested on both models.
- Widest single gap
- None yet: no benchmark has tested both models.
- Output price
- Mercury 3 $0.35 against MiniMax M2-her $1.20 per million output tokens, 3.4x apart.
- Context window
- Mercury 3 takes 1M tokens, MiniMax M2-her 66K.
Benchmark by benchmark
Every board either model has a result on, a category to a fold; bars are each result on a 0 to 100 scale. Only one model is measured on each, so no row names a leader.
Web designDirectional onlyPublic boards, shown as published, kept out of the index5 boards measured
| Benchmark | Mercury 3 | MiniMax M2-her | Leader |
|---|---|---|---|
| Design Arena: websites | 1229 | Not measured | Only Mercury 3 measured |
| Design Arena: UI components | 1247 | Not measured | Only Mercury 3 measured |
| Design Arena: game dev | 1225 | Not measured | Only Mercury 3 measured |
| Design Arena: data viz | 1205 | Not measured | Only Mercury 3 measured |
| Design Arena: all code categories | 1231 | Not measured | Only Mercury 3 measured |
| Neither model has a result on the other 4 boards here | |||
What each workload costs
Three fixed token mixes at each model's listed price, so per-token rates become a bill.
Chat turn
1K input + 500 output tokens
Mercury 3 costs less
Repository review
50K input + 3K output tokens
Mercury 3 costs less
Agent loop
200K input + 10K output tokens
Mercury 3 costs less
Listed OpenRouter rates, without cache or batch discounts. A workload that does not fit a model's context window would need splitting.
Specification differences
The leading value in a row is marked; a row with a missing value names no leader. Our two rows are marked in red.
| Specification | Inception Mercury 3 | MiniMax M2-her |
|---|---|---|
| Maker | Inception | MiniMax |
| Weights | No public weights listed | No public weights listed |
| Released | October 16, 2026 | January 23, 2026 |
| Context window | 1M | 66K |
| Input $/Mtok | $0.10 | $0.30 |
| Output $/Mtok | $0.35 | $1.20 |
| Coding index | Not benchmarked | Not benchmarked |
| Independent measurements behind it | 0 | 0 |
| Cost per solved task | Not computable | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is Mercury 3 better than MiniMax M2-her for coding?
Neither model has a coding score yet, so the two cannot be ranked on coding. Pick Mercury 3 for output tokens 3.4x cheaper ($0.35 vs $1.20 per million) and a larger context window (1M against 66K tokens).
Which is cheaper, Mercury 3 or MiniMax M2-her?
Mercury 3 costs $0.10 per million input tokens and $0.35 per million output tokens; MiniMax M2-her costs $0.30 and $1.20. Cost per solved task is known for neither of them.
Which has the bigger context window, Mercury 3 or MiniMax M2-her?
Mercury 3, with 1M tokens against 66K.
Has any benchmark tested both Mercury 3 and MiniMax M2-her?
No benchmark has tested both yet. Mercury 3 has results on Design Arena: websites, Design Arena: UI components and Design Arena: game dev; MiniMax M2-her has none yet. Compare them on price and context instead. Data as of October 22, 2026.