Compare · ModelsLive · 2 picked · head to head
Step 3.5 Flash vs GLM 4.7
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GLM 4.7 wins on 4/7 benchmarks
GLM 4.7 wins 4 of 7 shared benchmarks. Leads in arena · knowledge.
Category leads
arena·GLM 4.7math·Step 3.5 Flashknowledge·GLM 4.7language·Step 3.5 Flashcoding·Step 3.5 Flash
Hype vs Reality
Attention vs performance
Step 3.5 Flash
#7 by perf·#11 by attention
GLM 4.7
#91 by perf·no signal
Best value
Step 3.5 Flash
8.1x better value than GLM 4.7
Step 3.5 Flash
384.5 pts/$
$0.20/M
GLM 4.7
47.2 pts/$
$1.07/M
Vendor risk
Mixed exposure
One or more vendors flagged
StepFun
$5.0B·Tier 1
z-ai
private · undisclosed
Head to head
7 benchmarks · 2 models
Step 3.5 FlashGLM 4.7
Chatbot Arena Elo · Overall
GLM 4.7 leads by +51.3
Step 3.5 Flash
1391.4
GLM 4.7
1442.7
OpenCompass · AIME2025
Step 3.5 Flash leads by +0.3
Step 3.5 Flash
95.7
GLM 4.7
95.4
OpenCompass · GPQA-Diamond
GLM 4.7 leads by +3.2
Step 3.5 Flash
83.7
GLM 4.7
86.9
OpenCompass · HLE
GLM 4.7 leads by +3.8
Step 3.5 Flash
21.6
GLM 4.7
25.4
OpenCompass · IFEval
Step 3.5 Flash leads by +3.0
Step 3.5 Flash
93.2
GLM 4.7
90.2
OpenCompass · LiveCodeBenchV6
Step 3.5 Flash leads by +0.1
Step 3.5 Flash
83.9
GLM 4.7
83.8
OpenCompass · MMLU-Pro
GLM 4.7 leads by +0.5
Step 3.5 Flash
83.5
GLM 4.7
84.0
Full benchmark table
| Benchmark | Step 3.5 Flash | GLM 4.7 |
|---|---|---|
Chatbot Arena Elo · Overall | 1391.4 | 1442.7 |
OpenCompass · AIME2025 | 95.7 | 95.4 |
OpenCompass · GPQA-Diamond | 83.7 | 86.9 |
OpenCompass · HLE | 21.6 | 25.4 |
OpenCompass · IFEval | 93.2 | 90.2 |
OpenCompass · LiveCodeBenchV6 | 83.9 | 83.8 |
OpenCompass · MMLU-Pro | 83.5 | 84.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Step 3.5 Flash | $0.10 | $0.30 | 262K tokens (~131 books) | $1.50 |
| GLM 4.7 | $0.39 | $1.75 | 203K tokens (~101 books) | $7.30 |
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