Compare · ModelsLive · 2 picked · head to head
Claude 2.1 vs GPT-4.1 Nano
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-4.1 Nano wins on 4/4 benchmarks
GPT-4.1 Nano wins 4 of 4 shared benchmarks. Leads in general · knowledge · math.
Category leads
general·GPT-4.1 Nanoknowledge·GPT-4.1 Nanomath·GPT-4.1 Nanocoding·GPT-4.1 Nano
Hype vs Reality
Attention vs performance
Claude 2.1
#286 by perf·no signal
GPT-4.1 Nano
#246 by perf·no signal
Vendor risk
Who is behind the model
Anthropic
$965.0B·Tier 1
OpenAI
$840.0B·Tier 1
Head to head
4 benchmarks · 2 models
Claude 2.1GPT-4.1 Nano
Dtbench
GPT-4.1 Nano leads by +2.6
Claude 2.1
18.3
GPT-4.1 Nano
20.9
GPQA diamond
GPT-4.1 Nano leads by +21.3
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude 2.1
10.6
GPT-4.1 Nano
31.9
OTIS Mock AIME 2024-2025
GPT-4.1 Nano leads by +27.0
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude 2.1
1.9
GPT-4.1 Nano
28.8
WeirdML
GPT-4.1 Nano leads by +11.9
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
Claude 2.1
7.1
GPT-4.1 Nano
19.0
Full benchmark table
| Benchmark | Claude 2.1 | GPT-4.1 Nano |
|---|---|---|
Dtbench | 18.3 | 20.9 |
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 10.6 | 31.9 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 1.9 | 28.8 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 7.1 | 19.0 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| — | — | — | — | |
| $0.10 | $0.40 | 1.0M tokens (~524 books) | $1.75 |
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