Model comparison
Amazon Nova Experimental Chat 10 20 vs MiniMax-M2.5
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 38.1 on the Noometry Index.
Last verified . 17 shared benchmarks.
MiniMaxSummary
- They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 6 categories and MiniMax-M2.5 in 2 categories; 6 gaps are clear of the uncertainty.
- The widest gap is in math, where Amazon Nova Experimental Chat 10 20 leads 36.2 to 25.8.
- MiniMax-M2.5 has downloadable open weights; the other is API-only.
Side by side
| Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 | |
|---|---|---|
| Provider | Amazon | MiniMax |
| Noometry Index | 41.5 | 38.1 |
| Released | — | 2026-02-12 |
| Weights | Proprietary | Open |
| Context window | — | 205K |
| Max output | — | 131K |
| Input $ / M tokens | — | $0.30 |
| Output $ / M tokens | — | $1.20 |
| Results tracked | 17 | 33 |
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Category by category
Coding MiniMax-M2.5 leads
Amazon Nova Experimental Chat 10 20: 41.0 (#123), MiniMax-M2.5: 47.9 (#53)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Coding | 1413 | 1380 |
| SWE-bench Verified (bash only) | — | 75.8% |
| LMArena WebDev | — | 1386 |
| SWE-bench Multilingual | — | 68.3% |
| ALE-Bench | — | 618.17 |
Agentic & Tool Use Not comparable
Amazon Nova Experimental Chat 10 20: —, MiniMax-M2.5: 30.2 (#70)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| Terminal-Bench | — | 42.7% |
| Vending-Bench 2 | — | -23.16 |
Reasoning Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 27.3 (#110), MiniMax-M2.5: 17.6 (#281)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Hard Prompts | 1396 | 1372 |
| ARC-AGI-2 | — | 4.9% |
| Kagi LLM Benchmark | — | 55.2% |
| NYT Connections (extended) | — | 16.8% |
| ARC-AGI-1 | — | 63.7% |
| Epoch Capabilities Index | — | 146.68 |
Math Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 36.2 (#121), MiniMax-M2.5: 25.8 (#242)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Math | 1425 | 1378 |
| ProofBench | — | 4% |
Knowledge Too close to call
Amazon Nova Experimental Chat 10 20: 37.8 (#142), MiniMax-M2.5: 38.6 (#132)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Expert | 1385 | 1378 |
| Vectara Hallucination Rate | — | 9.1% |
Multilingual Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 49.7 (#127), MiniMax-M2.5: 47.3 (#147)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Non-English | 1372 | 1338 |
| LMArena Chinese | 1405 | 1392 |
| LMArena French | 1426 | 1363 |
| LMArena German | 1391 | 1361 |
| LMArena Japanese | 1355 | 1169 |
| LMArena Korean | 1327 | 1232 |
| LMArena Russian | 1371 | 1359 |
| LMArena Spanish | 1381 | 1354 |
Instruction Following Too close to call
Amazon Nova Experimental Chat 10 20: 72.3 (#136), MiniMax-M2.5: 71.7 (#143)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Instruction Following | 1365 | 1353 |
Long Context Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 41.7 (#128), MiniMax-M2.5: 37.4 (#211)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Longer Query | 1370 | 1367 |
| CL-bench | — | 11.4% |
| CL-bench Life | — | 6.3% |
Writing & Preference Amazon Nova Experimental Chat 10 20 leads
Amazon Nova Experimental Chat 10 20: 56.9 (#131), MiniMax-M2.5: 54.1 (#149)
| Benchmark | Amazon Nova Experimental Chat 10 20 | MiniMax-M2.5 |
|---|---|---|
| LMArena Text | 1394 | 1359 |
| LMArena Creative Writing | 1318 | 1331 |
| LMArena Multi-Turn | 1364 | 1364 |
| EQ-Bench Creative Writing | — | 1361 |
Frequently asked questions
Is Amazon Nova Experimental Chat 10 20 better than MiniMax-M2.5?
Amazon Nova Experimental Chat 10 20 is the stronger model overall, scoring 41.5 to 38.1 on the Noometry Index.
Is Amazon Nova Experimental Chat 10 20 or MiniMax-M2.5 better for coding?
MiniMax-M2.5 scores higher on coding benchmarks: 47.9 versus 41.0 in the Noometry coding category.
How many benchmarks do Amazon Nova Experimental Chat 10 20 and MiniMax-M2.5 share?
17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and MiniMax-M2.5 has 33.