Compare · ModelsLive · 2 picked · head to head
Claude Mythos Preview vs Llama 3.1 70B Instruct
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
Llama 3.1 70B Instruct
#216 by perf·#18 by attention
Best value
Llama 3.1 70B Instruct
Claude Mythos Preview
n/a
no price
Llama 3.1 70B Instruct
90.7 pts/$
$0.40/M
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
Meta AI
$1.87T·Tier 1
Head to head
1 benchmark · 2 models
Claude Mythos PreviewLlama 3.1 70B Instruct
GPQA diamond
Claude Mythos Preview leads by +68.9
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
Llama 3.1 70B Instruct
25.6
Full benchmark table
| Benchmark | Claude Mythos Preview | Llama 3.1 70B Instruct |
|---|---|---|
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 | 25.6 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | 1.0M tokens (~500 books) | — | |
| $0.40 | $0.40 | 131K tokens (~66 books) | $4.00 |
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