Grok 4.20 Beta vs MiniMax M2.7: which wins at real work?
22 task areas · same graded test runs · rank comparison only, so 0–100 and Elo collections never mix raw scores.
Grok 4.20 Beta wins 18 of 22 task areas we tested; MiniMax M2.7 takes 4. MiniMax M2.7 costs 8.9× less per token ($0.9 vs $8 per 1M).
MiniMax M2.7 costs 8.9× less per token ($0.9 vs $8 per 1M).
Task by task
| Task area | Grok 4.20 Beta | MiniMax M2.7 | Winner |
|---|---|---|---|
| Chef / Home Cooking |
#38
/ 126
Usable
|
#124
/ 126
Weak
|
Grok 4.20 Beta |
| AI Strategy |
#49
/ 126
Strong
|
#119
/ 126
Usable
|
Grok 4.20 Beta |
| Sales |
#46
/ 110
Usable
|
#108
/ 110
Weak
|
Grok 4.20 Beta |
| Frontend & Landing Pages |
#32
/ 109
Needs editing
|
#89
/ 109
Weak
|
Grok 4.20 Beta |
| Executive Assistant |
#69
/ 112
Strong
|
#107
/ 112
Usable
|
Grok 4.20 Beta |
| Customer Support |
#72
/ 113
Usable
|
#108
/ 113
Needs editing
|
Grok 4.20 Beta |
| Product & Project Management |
#31
/ 110
Excellent
|
#64
/ 110
Strong
|
Grok 4.20 Beta |
| Training & Education |
#76
/ 110
Strong
|
#106
/ 110
Usable
|
Grok 4.20 Beta |
| Coding |
#77
/ 115
Strong
|
#105
/ 115
Usable
|
Grok 4.20 Beta |
| Presentations & Decks |
#56
/ 110
Strong
|
#83
/ 110
Strong
|
Grok 4.20 Beta |
| Legal & HR |
#106
/ 110
Strong
|
#81
/ 110
Strong
|
MiniMax M2.7 |
| Investor & Pitch |
#43
/ 66
Usable
|
#66
/ 66
Weak
|
Grok 4.20 Beta |
| Knowledge & Docs |
#86
/ 110
Usable
|
#108
/ 110
Weak
|
Grok 4.20 Beta |
| Creative & Comedy | #92 / 110 | #108 / 110 | Grok 4.20 Beta |
| Research & Competitive Analysis |
#86
/ 110
Needs editing
|
#96
/ 110
Needs editing
|
Grok 4.20 Beta |
| Structured Output |
#43
/ 113
Excellent
|
#33
/ 113
Excellent
|
MiniMax M2.7 |
| Summarization & Meeting Notes |
#95
/ 110
Excellent
|
#104
/ 110
Strong
|
Grok 4.20 Beta |
| Landing Pages |
#60
/ 72
Usable
|
#68
/ 72
Needs editing
|
Grok 4.20 Beta |
| Translation & Localization |
#90
/ 110
Strong
|
#82
/ 110
Excellent
|
MiniMax M2.7 |
| Content & Brand |
#99
/ 124
Usable
|
#96
/ 124
Usable
|
MiniMax M2.7 |
| Data & Analytics |
#91
/ 110
Excellent
|
#92
/ 110
Excellent
|
Grok 4.20 Beta |
| RAG, Safety & Grounding |
#93
/ 113
Strong
|
#94
/ 113
Strong
|
Grok 4.20 Beta |
Rank = position among every model config we tested in that task area (lower is better). Sorted by biggest gap first.
Frequently asked
Is Grok 4.20 Beta better than MiniMax M2.7?
Across 22 task areas we benchmarked, Grok 4.20 Beta ranks higher in 18 and MiniMax M2.7 in 4.
Which is cheaper, Grok 4.20 Beta or MiniMax M2.7?
MiniMax M2.7 costs 8.9× less per token ($0.9 vs $8 per 1M).
What is Grok 4.20 Beta better at?
Grok 4.20 Beta out-ranks MiniMax M2.7 at Chef / Home Cooking, AI Strategy, Sales.
What is MiniMax M2.7 better at?
MiniMax M2.7 out-ranks Grok 4.20 Beta at Legal & HR, Structured Output, Translation & Localization.
More comparisons
This page is Spring Prompt, running in public
We just did this for every model. Do it for your prompt.
The rankings above come from running real tasks through real models and scoring every output. Spring Prompt is that same engine — pointed at your prompt, your test cases, and your definition of good.
- Generate test cases from your prompt — no eval set required to start.
- Compare models side by side with quality, cost and latency in one matrix.
- Optimise the winner until the scores say it's ready to ship.
Prompt × model results
12 test cases · 3 evals