MiniMax M2.7 vs Beam 1.0 501B A23B
MiniMax M2.7 and Beam 1.0 501B A23B cost about the same per output token ($1.20 vs $1.20 per million). Updated October 22, 2026; 28 benchmarks have a result for both.
MiniMax M2.7 or Beam 1.0 501B A23B: which to pick
Only MiniMax M2.7 has a coding score, 36.2 on the Vibe Coding Index; Beam 1.0 501B A23B has none, so the two cannot be ranked on coding.
Pick Beam 1.0 501B A23B for a larger context window (1.05M against 205K tokens) and work measured by LMArena WebDev or LMArena Text: coding, where it leads.
- Shared results
- 28
- MiniMax M2.7 only
- 46
- Beam 1.0 501B A23B only
- 0
- Like-for-like categories
- 6 of 9
Only benchmarks that tested both models count toward a pick; a result only one model has is shown but not compared.
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
Only MiniMax M2.7 has a coding score, so no call is made.
One side not measured
Intelligence
AA Intelligence Index
No call
Only MiniMax M2.7 has a AA Intelligence Index result, 22.8.
Directional only
Agentic work
AA Agentic Index
No call
Only MiniMax M2.7 has a AA Agentic Index result, 15.3.
Directional only
Reasoning
GPQA Diamond
No call
Only MiniMax M2.7 has a GPQA Diamond result, 86.6%.
Directional only
Math
AIME
No call
Only MiniMax M2.7 has a AIME result, 91.0%.
Directional only
Knowledge
MMLU Pro
No call
Only MiniMax M2.7 has a MMLU Pro result, 80.4%.
Directional only
Web design
Design Arena: websites
Beam 1.0 501B A23B
Beam 1.0 501B A23B leads, 1245 against 1242.
Same board, both measured
Long documents
Listed context window
Beam 1.0 501B A23B
Beam 1.0 501B A23B takes 1.05M tokens against 205K.
Listed by OpenRouter
Everyday cost
1K input + 500 output tokens
MiniMax M2.7
MiniMax M2.7 $0.0009, Beam 1.0 501B A23B $0.0010 per turn.
List prices
Cost per solved task
One SWE-bench Verified task, solved
No call
Only MiniMax M2.7 has the number, $0.64.
Directional only
At a glance
- Coding index
- MiniMax M2.7 36.2 from 3 benchmarks, Beam 1.0 501B A23B not benchmarked.
- Widest category
- Math, 6.3 points apart on average over 2 shared benchmarks.
- Widest single gap
- LMArena WebDev: React: MiniMax M2.7 1388 against Beam 1.0 501B A23B 1443, 9.1 points apart on a 0 to 100 scale.
- Output price
- Both cost $1.20 per million output tokens.
- Context window
- MiniMax M2.7 takes 205K tokens, Beam 1.0 501B A23B 1.05M.
Benchmark by benchmark
First the score: boards each model leads, per category, where both have a result. Then every board, a category to a fold; bars are each result on a 0 to 100 scale, so compare the two in a row, not one row with another.
| Category | MiniMax M2.7 | Bars | Beam 1.0 501B A23B | Ties |
|---|---|---|---|---|
| Coding | 0 | 5 | ||
| Reasoning | 0 | 3 | ||
| Math | 0 | 2 | ||
| Knowledge | 1 | 3 | ||
| Web design | 0 | 2 | ||
| General | 1 | 11 | ||
| All shared boards | 2 | 26 |
CodingLike-for-likeSix of these boards feed the Vibe Coding Index05
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| LMArena WebDev | 1399 | 1437 | Beam 1.0 501B A23B |
| AA Coding Index | 52.6 | Not measured | Only MiniMax M2.7 measured |
| LiveCodeBench (Vals AI) | 79.9% | Not measured | Only MiniMax M2.7 measured |
| SWE-bench Verified (Vals AI) | 73.8% | Not measured | Only MiniMax M2.7 measured |
| Vibe Code Bench (Vals AI) | 11.9% | Not measured | Only MiniMax M2.7 measured |
| Code migration (Vals AI) | 8.7% | Not measured | Only MiniMax M2.7 measured |
| ProgramBench (Vals AI) | 0.0% | Not measured | Only MiniMax M2.7 measured |
| Terminal-Bench 2.1 (Vals AI) | 48.7% | Not measured | Only MiniMax M2.7 measured |
| SciCode | 50.1% | Not measured | Only MiniMax M2.7 measured |
| Terminal-Bench Hard (Artificial Analysis run) | 39.4% | Not measured | Only MiniMax M2.7 measured |
| Terminal-Bench | 45.1% | Not measured | Only MiniMax M2.7 measured |
| WeirdML | 37.0% | Not measured | Only MiniMax M2.7 measured |
| ALE-Bench | 599.3 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: coding | 1454 | 1473 | Beam 1.0 501B A23B |
| LMArena Text: software and IT | 1446 | 1461 | Beam 1.0 501B A23B |
| LMArena WebDev: React | 1388 | 1443 | Beam 1.0 501B A23B |
| LMArena WebDev: HTML | 1401 | 1436 | Beam 1.0 501B A23B |
| Neither model has a result on the other 26 boards here | |||
IntelligenceDirectional onlyPublic boards, shown as published, kept out of the index2 boards, none shared
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| AA Intelligence Index | 22.8 | Not measured | Only MiniMax M2.7 measured |
| Epoch Capabilities Index | 145.8 | Not measured | Only MiniMax M2.7 measured |
Agentic workDirectional onlyPublic boards, shown as published, kept out of the index6 boards, none shared
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| AA Agentic Index | 15.3 | Not measured | Only MiniMax M2.7 measured |
| Finance Agent (Vals AI) | 27.9% | Not measured | Only MiniMax M2.7 measured |
| Tax Agent Bench (Vals AI) | 6.9% | Not measured | Only MiniMax M2.7 measured |
| Legal Research Bench (Vals AI) | 10.6% | Not measured | Only MiniMax M2.7 measured |
| Excel Modeling Benchmark (Vals AI) | 28.4% | Not measured | Only MiniMax M2.7 measured |
| τ²-Bench Telecom | 84.8% | Not measured | Only MiniMax M2.7 measured |
| Neither model has a result on the other 36 boards here | |||
ReasoningLike-for-likePublic boards, shown as published, kept out of the index03
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| GPQA Diamond | 86.6% | Not measured | Only MiniMax M2.7 measured |
| GPQA Diamond (Artificial Analysis run) | 87.4% | Not measured | Only MiniMax M2.7 measured |
| Humanity's Last Exam (Artificial Analysis run) | 29.6% | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: hard prompts | 1422 | 1442 | Beam 1.0 501B A23B |
| LMArena Text: expert | 1443 | 1447 | Beam 1.0 501B A23B |
| LMArena Text: hard prompts in English | 1441 | 1451 | Beam 1.0 501B A23B |
| Neither model has a result on the other 17 boards here | |||
MathLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| AIME | 91.0% | Not measured | Only MiniMax M2.7 measured |
| ProofBench | 3.0% | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: math | 1421 | 1459 | Beam 1.0 501B A23B |
| LMArena Text: mathematical work | 1437 | 1475 | Beam 1.0 501B A23B |
| Neither model has a result on the other 10 boards here | |||
KnowledgeLike-for-likePublic boards, shown as published, kept out of the index13
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| MMLU Pro | 80.4% | Not measured | Only MiniMax M2.7 measured |
| LegalBench (Vals AI) | 84.0% | Not measured | Only MiniMax M2.7 measured |
| CaseLaw (Vals AI) | 60.9% | Not measured | Only MiniMax M2.7 measured |
| CorpFin (Vals AI) | 61.2% | Not measured | Only MiniMax M2.7 measured |
| TaxEval (Vals AI) | 66.6% | Not measured | Only MiniMax M2.7 measured |
| MedCode (Vals AI) | 34.4% | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: science | 1416 | 1430 | Beam 1.0 501B A23B |
| LMArena Text: medicine and healthcare | 1409 | 1376 | MiniMax M2.7 |
| LMArena Text: legal and government | 1403 | 1433 | Beam 1.0 501B A23B |
| LMArena Text: business and finance | 1407 | 1430 | Beam 1.0 501B A23B |
| Neither model has a result on the other 10 boards here | |||
Web designLike-for-likePublic boards, shown as published, kept out of the index02
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| Design Arena: websites | 1242 | 1245 | Beam 1.0 501B A23B |
| Design Arena: UI components | 1207 | Not measured | Only MiniMax M2.7 measured |
| Design Arena: game dev | 1209 | 1220 | Beam 1.0 501B A23B |
| Design Arena: data viz | 1233 | Not measured | Only MiniMax M2.7 measured |
| Design Arena: 3D | 1194 | Not measured | Only MiniMax M2.7 measured |
| Design Arena: all code categories | 1233 | Not measured | Only MiniMax M2.7 measured |
| Design Arena: SVG | 1137 | Not measured | Only MiniMax M2.7 measured |
| Design Arena: ASCII art | 1136 | Not measured | Only MiniMax M2.7 measured |
| Neither model has a result on the other 1 board here | |||
GeneralLike-for-likePublic boards, shown as published, kept out of the index111
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| MedScribe (Vals AI) | 79.9% | Not measured | Only MiniMax M2.7 measured |
| IFBench | 75.7% | Not measured | Only MiniMax M2.7 measured |
| Long context reasoning (AA-LCR) | 78.3% | Not measured | Only MiniMax M2.7 measured |
| ExploitBench | 13.3% | Not measured | Only MiniMax M2.7 measured |
| LMArena Text | 1405 | 1425 | Beam 1.0 501B A23B |
| LMArena Text: instruction following | 1405 | 1430 | Beam 1.0 501B A23B |
| LMArena Text: creative writing | 1354 | 1390 | Beam 1.0 501B A23B |
| LMArena Text: English | 1426 | 1436 | Beam 1.0 501B A23B |
| LMArena Text: non-English | 1382 | 1413 | Beam 1.0 501B A23B |
| LMArena Text: Chinese | 1442 | 1424 | MiniMax M2.7 |
| LMArena Text: German | 1398 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: Japanese | 1260 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: Korean | 1314 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: French | 1424 | 1461 | Beam 1.0 501B A23B |
| LMArena Text: Spanish | 1402 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: Russian | 1383 | 1412 | Beam 1.0 501B A23B |
| LMArena Text: Polish | 1387 | Not measured | Only MiniMax M2.7 measured |
| LMArena Text: multi-turn | 1412 | 1414 | Beam 1.0 501B A23B |
| LMArena Text: longer queries | 1418 | 1429 | Beam 1.0 501B A23B |
| LMArena Text: writing and language | 1376 | 1400 | Beam 1.0 501B A23B |
| LMArena Text: entertainment and media | 1360 | 1399 | Beam 1.0 501B A23B |
| Neither model has a result on the other 27 boards here | |||
Image generationNot comparablePublic boards, shown as published, kept out of the index0 boards, none shared
| Benchmark | MiniMax M2.7 | Beam 1.0 501B A23B | Leader |
|---|---|---|---|
| Neither model has a result on 5 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
MiniMax M2.7 costs less
Repository review
50K input + 3K output tokens
MiniMax M2.7 costs less
Agent loop
200K input + 10K output tokens
MiniMax M2.7 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 | MiniMax M2.7 | Reflection Beam 1.0 501B A23B |
|---|---|---|
| Maker | MiniMax | Reflection |
| Weights | Open weights | Open weights |
| Released | March 18, 2026 | October 16, 2026 |
| Context window | 205K | 1.05M |
| Input $/Mtok | $0.30 | $0.40 |
| Output $/Mtok | $1.20 | $1.20 |
| Coding index | 36.2 | Not benchmarked |
| Independent measurements behind it | 3 | 1 |
| Cost per solved task | $0.64 | Not computable |
| Source | OpenRouter listing | OpenRouter listing |
Questions
Is MiniMax M2.7 better than Beam 1.0 501B A23B for coding?
Only MiniMax M2.7 has a coding score, 36.2 on the Vibe Coding Index; Beam 1.0 501B A23B has none, so the two cannot be ranked on coding. Pick Beam 1.0 501B A23B for a larger context window (1.05M against 205K tokens) and work measured by LMArena WebDev or LMArena Text: coding, where it leads.
Which is cheaper, MiniMax M2.7 or Beam 1.0 501B A23B?
MiniMax M2.7 costs $0.30 per million input tokens and $1.20 per million output tokens; Beam 1.0 501B A23B costs $0.40 and $1.20. Cost per solved task is known for MiniMax M2.7 only.
Which has the bigger context window, MiniMax M2.7 or Beam 1.0 501B A23B?
Beam 1.0 501B A23B, with 1.05M tokens against 205K.
How many benchmarks is the MiniMax M2.7 vs Beam 1.0 501B A23B comparison based on?
28 benchmarks have a result for both models as of October 22, 2026. MiniMax M2.7's coding index rests on 3 independent benchmarks and Beam 1.0 501B A23B's on 1. Where only one model has a result, the page says so instead of naming a winner.