Compare · ModelsLive · 2 picked · head to head
Claude Mythos Preview vs GLM 4.5
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Mythos Preview wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · Claude Mythos Preview · GLM 4.5 are still filling in scores.
Hype vs Reality
Attention vs performance
Claude Mythos Preview
#2 by perf·#2 by attention
GLM 4.5
#18 by perf·no signal
Vendor risk
Who is behind the model
Anthropic
$380.0B·Tier 1
z-ai
private · undisclosed
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| Claude Mythos Preview | — | — | 1.0M tokens (~500 books) | — |
| GLM 4.5 | $0.60 | $2.20 | 131K tokens (~66 books) | $10.00 |
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