Model comparison
GLM-5.3 vs Mistral Small 3.2
GLM-5.3 is the stronger model overall, scoring 54.8 to 31.2 on the Noometry Index. Mistral Small 3.2 costs 16× less per token, which makes it the better buy when GLM-5.3's lead doesn't matter for your workload.
Last verified . 5 shared benchmarks.
Mistral AISummary
- They share 5 benchmarks with published results for both. GLM-5.3 scores higher in 4 categories and Mistral Small 3.2 in 0 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in math, where GLM-5.3 leads 62.3 to 26.3.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 91.1% for GLM-5.3 and 30.3% for Mistral Small 3.2.
- Mistral Small 3.2 is cheaper at $0.0938 / $0.25 per million input/output tokens, against $1.40 / $4.40 for GLM-5.3.
- GLM-5.3 accepts more context: 1M tokens versus 256K.
Side by side
| GLM-5.3 | Mistral Small 3.2 | |
|---|---|---|
| Provider | Z.ai (Zhipu) | Mistral AI |
| Noometry Index | 54.8 | 31.2 |
| Released | 2026-08-14 | 2025-06-20 |
| Weights | Open | Open |
| Context window | 1M | 256K |
| Max output | 131K | 16K |
| Input $ / M tokens | $1.40 | $0.0938 |
| Output $ / M tokens | $4.40 | $0.25 |
| Results tracked | 42 | 6 |
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Category by category
Coding Not comparable
GLM-5.3: 59.5 (#14), Mistral Small 3.2: —
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| DeepSWE | 69% | — |
| FrontierCode | 40.1% | — |
| CursorBench | 42.6% | — |
| LMArena WebDev | 1622 | — |
| FrontierSWE | 30.2% | — |
| SciCode | 59% | — |
| WeirdML | 75.4% | — |
| LMArena Coding | 1496 | — |
| ALE-Bench | 1,317 | — |
Agentic & Tool Use Not comparable
GLM-5.3: 36.4 (#38), Mistral Small 3.2: —
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| APEX-Agents | 56.6% | — |
| Vending-Bench 2 | 8,164 | — |
Reasoning GLM-5.3 leads
GLM-5.3: 46.1 (#46), Mistral Small 3.2: 18.1 (#287)
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| Chess Puzzles | 21% | 1% |
| Epoch Capabilities Index | 155.61 | 131.74 |
| Kagi LLM Benchmark | — | 40.4% |
| NYT Connections (extended) | 74.2% | — |
| CritPt | 19.1% | — |
| LMArena Hard Prompts | 1489 | — |
| Mystery Game Puzzles | 33% | — |
| DTBench | 87.7% | — |
| LMCA | 55.5% | — |
| Bench to the Future 3 | 0.15 | — |
Math GLM-5.3 leads
GLM-5.3: 62.3 (#33), Mistral Small 3.2: 26.3 (#260)
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 91.1% | 30.3% |
| FrontierMath (Tiers 1-3) | 68.8% | — |
| FrontierMath Tier 4 | 29.3% | — |
| ProofBench | 49% | — |
| LMArena Math | 1489 | — |
Knowledge GLM-5.3 leads
GLM-5.3: 58.3 (#37), Mistral Small 3.2: 26.7 (#256)
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| GPQA Diamond | 90.9% | 49.1% |
| SimpleQA Verified | 41% | — |
| LMArena Expert | 1516 | — |
Multilingual Not comparable
GLM-5.3: 55.7 (#28), Mistral Small 3.2: —
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| LMArena Non-English | 1457 | — |
| LMArena Chinese | 1528 | — |
| LMArena French | 1499 | — |
| LMArena German | 1499 | — |
| LMArena Japanese | 1453 | — |
| LMArena Korean | 1472 | — |
| LMArena Russian | 1463 | — |
| LMArena Spanish | 1460 | — |
Instruction Following Not comparable
GLM-5.3: 77.5 (#23), Mistral Small 3.2: —
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| LMArena Instruction Following | 1477 | — |
Long Context Not comparable
GLM-5.3: 45.4 (#41), Mistral Small 3.2: —
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| LMArena Longer Query | 1482 | — |
Writing & Preference GLM-5.3 leads
GLM-5.3: 75.7 (#6), Mistral Small 3.2: 45.0 (#224)
| Benchmark | GLM-5.3 | Mistral Small 3.2 |
|---|---|---|
| EQ-Bench Creative Writing | 2075 | 1255 |
| LMArena Text | 1471 | — |
| LMArena Creative Writing | 1457 | — |
| LMArena Multi-Turn | 1472 | — |
Frequently asked questions
Is GLM-5.3 better than Mistral Small 3.2?
GLM-5.3 is the stronger model overall, scoring 54.8 to 31.2 on the Noometry Index. Mistral Small 3.2 costs 16× less per token, which makes it the better buy when GLM-5.3's lead doesn't matter for your workload.
Which is cheaper, GLM-5.3 or Mistral Small 3.2?
Mistral Small 3.2 is cheaper. It lists at $0.0938 per million input tokens and $0.25 per million output tokens; GLM-5.3 lists at $1.40 and $4.40.
Which has the bigger context window?
GLM-5.3 does, with 1M tokens against 256K.
How many benchmarks do GLM-5.3 and Mistral Small 3.2 share?
5 benchmarks have published results for both models. GLM-5.3 has 42 scored results on Noometry and Mistral Small 3.2 has 6.