Compare · ModelsLive · 2 picked · head to head
GLM 4.6 vs LongCat Flash Chat
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GLM 4.6 wins on 6/7 benchmarks
GLM 4.6 wins 6 of 7 shared benchmarks. Leads in arena · math · knowledge.
Category leads
arena·GLM 4.6math·GLM 4.6knowledge·GLM 4.6language·LongCat Flash Chatcoding·GLM 4.6
Hype vs Reality
Attention vs performance
GLM 4.6
#116 by perf·no signal
LongCat Flash Chat
#57 by perf·no signal
Best value
LongCat Flash Chat
2.6x better value than GLM 4.6
GLM 4.6
46.8 pts/$
$1.08/M
LongCat Flash Chat
119.6 pts/$
$0.50/M
Vendor risk
Who is behind the model
z-ai
private · undisclosed
meituan
private · undisclosed
Head to head
7 benchmarks · 2 models
GLM 4.6LongCat Flash Chat
Chatbot Arena Elo · Overall
GLM 4.6 leads by +24.3
GLM 4.6
1425.3
LongCat Flash Chat
1401.1
OpenCompass · AIME2025
GLM 4.6 leads by +29.3
GLM 4.6
90.3
LongCat Flash Chat
61.0
OpenCompass · GPQA-Diamond
GLM 4.6 leads by +10.3
GLM 4.6
80.4
LongCat Flash Chat
70.1
OpenCompass · HLE
GLM 4.6 leads by +10.8
GLM 4.6
19.3
LongCat Flash Chat
8.5
OpenCompass · IFEval
LongCat Flash Chat leads by +1.5
GLM 4.6
88.7
LongCat Flash Chat
90.2
OpenCompass · LiveCodeBenchV6
GLM 4.6 leads by +30.0
GLM 4.6
78.2
LongCat Flash Chat
48.2
OpenCompass · MMLU-Pro
GLM 4.6 leads by +2.0
GLM 4.6
83.0
LongCat Flash Chat
81.0
Full benchmark table
| Benchmark | GLM 4.6 | LongCat Flash Chat |
|---|---|---|
Chatbot Arena Elo · Overall | 1425.3 | 1401.1 |
OpenCompass · AIME2025 | 90.3 | 61.0 |
OpenCompass · GPQA-Diamond | 80.4 | 70.1 |
OpenCompass · HLE | 19.3 | 8.5 |
OpenCompass · IFEval | 88.7 | 90.2 |
OpenCompass · LiveCodeBenchV6 | 78.2 | 48.2 |
OpenCompass · MMLU-Pro | 83.0 | 81.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.43 | $1.74 | 203K tokens (~101 books) | $7.58 | |
| $0.20 | $0.80 | 131K tokens (~66 books) | $3.50 |