Compare · ModelsLive · 2 picked · head to head
GLM 5.1 vs GLM 5 Turbo
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GLM 5.1 wins on 2/3 benchmarks
GLM 5.1 wins 2 of 3 shared benchmarks. Leads in speed.
Category leads
speed·GLM 5.1
Hype vs Reality
Attention vs performance
GLM 5.1
#14 by perf·no signal
GLM 5 Turbo
no bench·no signal
Vendor risk
Who is behind the model
z-ai
private · undisclosed
z-ai
private · undisclosed
Head to head
3 benchmarks · 2 models
GLM 5.1GLM 5 Turbo
Artificial Analysis · Agentic Index
GLM 5.1 leads by +3.9
GLM 5.1
67.0
GLM 5 Turbo
63.1
Artificial Analysis · Coding Index
GLM 5 Turbo leads by +0.8
GLM 5.1
43.4
GLM 5 Turbo
44.2
Artificial Analysis · Quality Index
GLM 5.1 leads by +1.6
GLM 5.1
51.4
GLM 5 Turbo
49.8
Full benchmark table
| Benchmark | GLM 5.1 | GLM 5 Turbo |
|---|---|---|
Artificial Analysis · Agentic Index | 67.0 | 63.1 |
Artificial Analysis · Coding Index | 43.4 | 44.2 |
Artificial Analysis · Quality Index | 51.4 | 49.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| GLM 5.1 | $0.95 | $3.15 | 203K tokens (~101 books) | $15.00 |
| GLM 5 Turbo | $1.20 | $4.00 | 203K tokens (~101 books) | $19.00 |