Compare · ModelsLive · 2 picked · head to head
GPT-5.4 Nano vs Claude 3 Haiku
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.4 Nano wins on 3/3 benchmarks
GPT-5.4 Nano wins 3 of 3 shared benchmarks. Leads in knowledge · math · coding.
Category leads
knowledge·GPT-5.4 Nanomath·GPT-5.4 Nanocoding·GPT-5.4 Nano
Hype vs Reality
Attention vs performance
GPT-5.4 Nano
#208 by perf·no signal
Claude 3 Haiku
#225 by perf·no signal
Best value
GPT-5.4 Nano
1.2x better value than Claude 3 Haiku
GPT-5.4 Nano
46.3 pts/$
$0.72/M
Claude 3 Haiku
38.3 pts/$
$0.75/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Anthropic
$380.0B·Tier 1
Head to head
3 benchmarks · 2 models
GPT-5.4 NanoClaude 3 Haiku
GPQA diamond
GPT-5.4 Nano leads by +56.2
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
GPT-5.4 Nano
71.3
Claude 3 Haiku
15.1
OTIS Mock AIME 2024-2025
GPT-5.4 Nano leads by +86.1
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
GPT-5.4 Nano
87.8
Claude 3 Haiku
1.7
WeirdML
GPT-5.4 Nano leads by +39.4
WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns.
GPT-5.4 Nano
49.2
Claude 3 Haiku
9.8
Full benchmark table
| Benchmark | GPT-5.4 Nano | Claude 3 Haiku |
|---|---|---|
GPQA diamond Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs. | 71.3 | 15.1 |
OTIS Mock AIME 2024-2025 OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills. | 87.8 | 1.7 |
WeirdML WeirdML · tests models on unusual and adversarial machine learning tasks that require creative problem-solving beyond standard patterns. | 49.2 | 9.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.20 | $1.25 | 400K tokens (~200 books) | $4.63 | |
| $0.25 | $1.25 | 200K tokens (~100 books) | $5.00 |