Model comparison
GLM-4.6 vs o1
GLM-4.6 and o1 score almost the same on the Noometry Index (41.4 vs 40.9), so choose on price, context window or the category you care about most.
Last verified . 18 shared benchmarks.
Summary
- They share 18 benchmarks with published results for both. GLM-4.6 scores higher in 4 categories and o1 in 5 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in agentic & tool use, where GLM-4.6 leads 32.3 to 24.6.
- GLM-4.6 is cheaper at $0.60 / $2.20 per million input/output tokens, against $15 / $60 for o1.
- GLM-4.6 accepts more context: 205K tokens versus 200K.
- GLM-4.6 has downloadable open weights; the other is API-only.
Side by side
| GLM-4.6 | o1 | |
|---|---|---|
| Provider | Z.ai (Zhipu) | OpenAI |
| Noometry Index | 41.4 | 40.9 |
| Released | 2025-09-30 | 2024-09-12 |
| Weights | Open | Proprietary |
| Context window | 205K | 200K |
| Max output | 131K | 100K |
| Input $ / M tokens | $0.60 | $15 |
| Output $ / M tokens | $2.20 | $60 |
| Results tracked | 29 | 52 |
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Category by category
Coding o1 leads
GLM-4.6: 40.1 (#148), o1: 46.1 (#70)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Coding | 1449 | 1367 |
| SWE-bench Verified (bash only) | 55.4% | — |
| Aider Polyglot | — | 61.7% |
| LMArena WebDev | 1340 | — |
| SciCode | 38.4% | — |
| WeirdML | — | 47.6% |
| LiveBench Coding | — | 69.7% |
| CadEval | — | 56% |
| ALE-Bench | 340.82 | — |
| HumanEval+ | — | 89% |
| MBPP+ | — | 80.2% |
Agentic & Tool Use GLM-4.6 leads
GLM-4.6: 32.3 (#66), o1: 24.6 (#117)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| Terminal-Bench | 24.5% | — |
| Berkeley Function Calling Leaderboard | 72.4% | — |
| Cybench | — | 10% |
| METR Time Horizons | — | 51.1% |
Reasoning o1 leads
GLM-4.6: 23.7 (#172), o1: 27.9 (#111)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Hard Prompts | 1440 | 1371 |
| SimpleBench | — | 41.7% |
| Kagi LLM Benchmark | 47.4% | — |
| ARC-AGI-1 | — | 30.7% |
| CritPt | 1.1% | — |
| Chess Puzzles | — | 15% |
| EnigmaEval | — | 5.7% |
| LiveBench Reasoning | — | 91.6% |
| DTBench | — | 74.7% |
| LiveBench Data Analysis | — | 65.5% |
| LMCA | — | 22.3% |
| Epoch Capabilities Index | — | 141.91 |
| LiveBench | — | 75.7% |
Math GLM-4.6 leads
GLM-4.6: 39.1 (#111), o1: 36.1 (#175)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Math | 1432 | 1388 |
| FrontierMath (Feb 2025 set) | 3.8% | 9.3% |
| FrontierMath (Tiers 1-3) | — | 14.7% |
| OTIS Mock AIME 2024-2025 | — | 73.3% |
| LiveBench Math | — | 80.3% |
| MATH Level 5 | — | 94.7% |
| FrontierMath Tier 4 (v1) | 2.1% | — |
Knowledge o1 leads
GLM-4.6: 40.2 (#124), o1: 41.5 (#110)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Expert | 1431 | 1361 |
| GPQA Diamond | — | 76.8% |
| Humanity's Last Exam | — | 8% |
| SimpleQA Verified | — | 41.1% |
| Confabulations | — | 11.7% |
| Vectara Hallucination Rate | 9.5% | — |
Multimodal Not comparable
GLM-4.6: —, o1: 34.2 (#93)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Vision | — | 1168 |
| GeoBench | — | 80% |
| VPCT | — | 37% |
| SpatialViz-Bench | — | 41.4% |
Multilingual GLM-4.6 leads
GLM-4.6: 53.5 (#66), o1: 48.6 (#142)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Non-English | 1426 | 1358 |
| LMArena Chinese | 1499 | 1394 |
| LMArena French | 1459 | 1344 |
| LMArena German | 1447 | 1337 |
| LMArena Japanese | 1393 | 1346 |
| LMArena Korean | 1400 | 1396 |
| LMArena Russian | 1419 | 1356 |
| LMArena Spanish | 1436 | 1345 |
Instruction Following Too close to call
GLM-4.6: 74.3 (#98), o1: 74.8 (#86)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Instruction Following | 1410 | 1367 |
| LiveBench Instruction Following | — | 81.5% |
Long Context o1 leads
GLM-4.6: 43.4 (#94), o1: 50.3 (#9)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Longer Query | 1422 | 1378 |
| Fiction.LiveBench | — | 83.3% |
Writing & Preference GLM-4.6 leads
GLM-4.6: 61.1 (#90), o1: 55.6 (#144)
| Benchmark | GLM-4.6 | o1 |
|---|---|---|
| LMArena Text | 1440 | 1366 |
| LMArena Creative Writing | 1411 | 1348 |
| LMArena Multi-Turn | 1427 | 1369 |
| Short-Story Creative Writing | — | 70.2% |
| EQ-Bench Creative Writing | 1411 | — |
| LiveBench Language | — | 65.4% |
Frequently asked questions
Is GLM-4.6 better than o1?
GLM-4.6 and o1 score almost the same on the Noometry Index (41.4 vs 40.9), so choose on price, context window or the category you care about most.
Which is cheaper, GLM-4.6 or o1?
GLM-4.6 is cheaper. It lists at $0.60 per million input tokens and $2.20 per million output tokens; o1 lists at $15 and $60.
Is GLM-4.6 or o1 better for coding?
o1 scores higher on coding benchmarks: 46.1 versus 40.1 in the Noometry coding category.
Which has the bigger context window?
GLM-4.6 does, with 205K tokens against 200K.
How many benchmarks do GLM-4.6 and o1 share?
18 benchmarks have published results for both models. GLM-4.6 has 29 scored results on Noometry and o1 has 52.