Compare · ModelsLive · 2 picked · head to head
Claude Mythos Preview vs Kimi K3
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
Claude Mythos Preview wins on 1/1 benchmarks
Claude Mythos Preview wins 1 of 1 shared benchmarks. Leads in knowledge.
Category leads
knowledge·Claude Mythos Preview
Hype vs Reality
Attention vs performance
Claude Mythos Preview
#5 by perf·no signal
Kimi K3
#51 by perf·#17 by attention
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
Moonshot AI
$18.0B·Tier 1
Head to head
1 benchmark · 2 models
Claude Mythos PreviewKimi K3
GPQA diamond
Claude Mythos Preview leads by +3.7
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Mythos Preview
94.5
Kimi K3
90.8
Full benchmark table
| Benchmark | Claude Mythos Preview | Kimi K3 |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 94.5 | 90.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | 1.0M tokens (~500 books) | — | |
| $2.70 | $13.50 | 1.0M tokens (~524 books) | $54.00 |
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